1881437220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 288

約数和(自身を含む): 6460341888

約数和(自身を除く): 4578904668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 97, 108, 117, 130, 135, 156, 162, 180, 194, 195, 234, 243, 260, 270, 291, 307, 324, 351, 388, 390, 405, 468, 485, 486, 540, 582, 585, 614, 702, 780, 810, 873, 921, 970, 972, 1053, 1164, 1170, 1215, 1228, 1261, 1404, 1455, 1535, 1620, 1746, 1755, 1842, 1940, 2106, 2340, 2430, 2522, 2619, 2763, 2910, 3070, 3159, 3492, 3510, 3684, 3783, 3991, 4212, 4365, 4605, 4860, 5044, 5238, 5265, 5526, 5820, 6140, 6305, 6318, 7020, 7566, 7857, 7982, 8289, 8730, 9210, 10476, 10530, 11052, 11349, 11973, 12610, 12636, 13095, 13815, 15132, 15714, 15795, 15964, 16578, 17460, 18420, 18915, 19955, 21060, 22698, 23571, 23946, 24867, 25220, 26190, 27630, 29779, 31428, 31590, 33156, 34047, 35919, 37830, 39285, 39910, 41445, 45396, 47142, 47892, 49734, 52380, 55260, 56745, 59558, 59865, 63180, 68094, 71838, 74601, 75660, 78570, 79820, 82890, 89337, 94284, 99468, 102141, 107757, 113490, 117855, 119116, 119730, 124335, 136188, 143676, 148895, 149202, 157140, 165780, 170235, 178674, 179595, 204282, 215514, 226980, 235710, 239460, 248670, 268011, 297790, 298404, 306423, 323271, 340470, 357348, 359190, 373005, 387127, 408564, 431028, 446685, 471420, 497340, 510705, 536022, 538785, 595580, 612846, 646542, 680940, 718380, 746010, 774254, 804033, 893370, 969813, 1021410, 1072044, 1077570, 1161381, 1225692, 1293084, 1340055, 1492020, 1532115, 1548508, 1608066, 1616355, 1786740, 1935635, 1939626, 2042820, 2155140, 2322762, 2412099, 2680110, 3064230, 3216132, 3232710, 3484143, 3871270, 3879252, 4020165, 4645524, 4824198, 4849065, 5360220, 5806905, 6128460, 6465420, 6968286, 7236297, 7742540, 8040330, 9648396, 9698130, 10452429, 11613810, 12060495, 13936572, 14472594, 16080660, 17420715, 19396260, 20904858, 23227620, 24120990, 28945188, 31357287, 34841430, 36181485, 41809716, 48241980, 52262145, 62714574, 69682860, 72362970, 94071861, 104524290, 125429148, 144725940, 156786435, 188143722, 209048580, 313572870, 376287444, 470359305, 627145740, 940718610, 1881437220]

約数ペア:

[(1, 1881437220), (2, 940718610), (3, 627145740), (4, 470359305), (5, 376287444), (6, 313572870), (9, 209048580), (10, 188143722), (12, 156786435), (13, 144725940), (15, 125429148), (18, 104524290), (20, 94071861), (26, 72362970), (27, 69682860), (30, 62714574), (36, 52262145), (39, 48241980), (45, 41809716), (52, 36181485), (54, 34841430), (60, 31357287), (65, 28945188), (78, 24120990), (81, 23227620), (90, 20904858), (97, 19396260), (108, 17420715), (117, 16080660), (130, 14472594), (135, 13936572), (156, 12060495), (162, 11613810), (180, 10452429), (194, 9698130), (195, 9648396), (234, 8040330), (243, 7742540), (260, 7236297), (270, 6968286), (291, 6465420), (307, 6128460), (324, 5806905), (351, 5360220), (388, 4849065), (390, 4824198), (405, 4645524), (468, 4020165), (485, 3879252), (486, 3871270), (540, 3484143), (582, 3232710), (585, 3216132), (614, 3064230), (702, 2680110), (780, 2412099), (810, 2322762), (873, 2155140), (921, 2042820), (970, 1939626), (972, 1935635), (1053, 1786740), (1164, 1616355), (1170, 1608066), (1215, 1548508), (1228, 1532115), (1261, 1492020), (1404, 1340055), (1455, 1293084), (1535, 1225692), (1620, 1161381), (1746, 1077570), (1755, 1072044), (1842, 1021410), (1940, 969813), (2106, 893370), (2340, 804033), (2430, 774254), (2522, 746010), (2619, 718380), (2763, 680940), (2910, 646542), (3070, 612846), (3159, 595580), (3492, 538785), (3510, 536022), (3684, 510705), (3783, 497340), (3991, 471420), (4212, 446685), (4365, 431028), (4605, 408564), (4860, 387127), (5044, 373005), (5238, 359190), (5265, 357348), (5526, 340470), (5820, 323271), (6140, 306423), (6305, 298404), (6318, 297790), (7020, 268011), (7566, 248670), (7857, 239460), (7982, 235710), (8289, 226980), (8730, 215514), (9210, 204282), (10476, 179595), (10530, 178674), (11052, 170235), (11349, 165780), (11973, 157140), (12610, 149202), (12636, 148895), (13095, 143676), (13815, 136188), (15132, 124335), (15714, 119730), (15795, 119116), (15964, 117855), (16578, 113490), (17460, 107757), (18420, 102141), (18915, 99468), (19955, 94284), (21060, 89337), (22698, 82890), (23571, 79820), (23946, 78570), (24867, 75660), (25220, 74601), (26190, 71838), (27630, 68094), (29779, 63180), (31428, 59865), (31590, 59558), (33156, 56745), (34047, 55260), (35919, 52380), (37830, 49734), (39285, 47892), (39910, 47142), (41445, 45396)]