2789757180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1878

約数の個数: 288

約数和(自身を含む): 10273132800

約数和(自身を除く): 7483375620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 59, 60, 63, 70, 84, 90, 98, 105, 108, 118, 126, 135, 140, 147, 177, 180, 189, 196, 210, 236, 245, 252, 270, 294, 295, 315, 354, 378, 413, 420, 441, 490, 531, 540, 588, 590, 630, 708, 735, 756, 826, 882, 885, 945, 980, 1062, 1180, 1239, 1260, 1323, 1470, 1593, 1652, 1764, 1770, 1787, 1890, 2065, 2124, 2205, 2478, 2646, 2655, 2891, 2940, 3186, 3540, 3574, 3717, 3780, 4130, 4410, 4956, 5292, 5310, 5361, 5782, 6195, 6372, 6615, 7148, 7434, 7965, 8260, 8673, 8820, 8935, 10620, 10722, 11151, 11564, 12390, 12509, 13230, 14455, 14868, 15930, 16083, 17346, 17870, 18585, 21444, 22302, 24780, 25018, 26019, 26460, 26805, 28910, 31860, 32166, 34692, 35740, 37170, 37527, 43365, 44604, 48249, 50036, 52038, 53610, 55755, 57820, 62545, 64332, 74340, 75054, 78057, 80415, 86730, 87563, 96498, 104076, 105433, 107220, 111510, 112581, 125090, 130095, 150108, 156114, 160830, 173460, 175126, 187635, 192996, 210866, 223020, 225162, 241245, 250180, 260190, 262689, 312228, 316299, 321660, 337743, 350252, 375270, 390285, 421732, 437815, 450324, 482490, 520380, 525378, 527165, 562905, 632598, 675486, 738031, 750540, 780570, 788067, 875630, 948897, 964980, 1050756, 1054330, 1125810, 1265196, 1313445, 1350972, 1476062, 1561140, 1576134, 1581495, 1688715, 1751260, 1897794, 2108660, 2214093, 2251620, 2364201, 2626890, 2846691, 2952124, 3152268, 3162990, 3377430, 3690155, 3795588, 3940335, 4428186, 4728402, 4744485, 5166217, 5253780, 5693382, 6325980, 6642279, 6754860, 7380310, 7880670, 8856372, 9456804, 9488970, 10332434, 11070465, 11386764, 11821005, 13284558, 14233455, 14760620, 15498651, 15761340, 18977940, 19926837, 20664868, 22140930, 23642010, 25831085, 26569116, 28466910, 30997302, 33211395, 39853674, 44281860, 46495953, 47284020, 51662170, 56933820, 61994604, 66422790, 77493255, 79707348, 92991906, 99634185, 103324340, 132845580, 139487859, 154986510, 185983812, 199268370, 232479765, 278975718, 309973020, 398536740, 464959530, 557951436, 697439295, 929919060, 1394878590, 2789757180]

約数ペア:

[(1, 2789757180), (2, 1394878590), (3, 929919060), (4, 697439295), (5, 557951436), (6, 464959530), (7, 398536740), (9, 309973020), (10, 278975718), (12, 232479765), (14, 199268370), (15, 185983812), (18, 154986510), (20, 139487859), (21, 132845580), (27, 103324340), (28, 99634185), (30, 92991906), (35, 79707348), (36, 77493255), (42, 66422790), (45, 61994604), (49, 56933820), (54, 51662170), (59, 47284020), (60, 46495953), (63, 44281860), (70, 39853674), (84, 33211395), (90, 30997302), (98, 28466910), (105, 26569116), (108, 25831085), (118, 23642010), (126, 22140930), (135, 20664868), (140, 19926837), (147, 18977940), (177, 15761340), (180, 15498651), (189, 14760620), (196, 14233455), (210, 13284558), (236, 11821005), (245, 11386764), (252, 11070465), (270, 10332434), (294, 9488970), (295, 9456804), (315, 8856372), (354, 7880670), (378, 7380310), (413, 6754860), (420, 6642279), (441, 6325980), (490, 5693382), (531, 5253780), (540, 5166217), (588, 4744485), (590, 4728402), (630, 4428186), (708, 3940335), (735, 3795588), (756, 3690155), (826, 3377430), (882, 3162990), (885, 3152268), (945, 2952124), (980, 2846691), (1062, 2626890), (1180, 2364201), (1239, 2251620), (1260, 2214093), (1323, 2108660), (1470, 1897794), (1593, 1751260), (1652, 1688715), (1764, 1581495), (1770, 1576134), (1787, 1561140), (1890, 1476062), (2065, 1350972), (2124, 1313445), (2205, 1265196), (2478, 1125810), (2646, 1054330), (2655, 1050756), (2891, 964980), (2940, 948897), (3186, 875630), (3540, 788067), (3574, 780570), (3717, 750540), (3780, 738031), (4130, 675486), (4410, 632598), (4956, 562905), (5292, 527165), (5310, 525378), (5361, 520380), (5782, 482490), (6195, 450324), (6372, 437815), (6615, 421732), (7148, 390285), (7434, 375270), (7965, 350252), (8260, 337743), (8673, 321660), (8820, 316299), (8935, 312228), (10620, 262689), (10722, 260190), (11151, 250180), (11564, 241245), (12390, 225162), (12509, 223020), (13230, 210866), (14455, 192996), (14868, 187635), (15930, 175126), (16083, 173460), (17346, 160830), (17870, 156114), (18585, 150108), (21444, 130095), (22302, 125090), (24780, 112581), (25018, 111510), (26019, 107220), (26460, 105433), (26805, 104076), (28910, 96498), (31860, 87563), (32166, 86730), (34692, 80415), (35740, 78057), (37170, 75054), (37527, 74340), (43365, 64332), (44604, 62545), (48249, 57820), (50036, 55755), (52038, 53610)]