309181860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 1068073776

約数和(自身を除く): 758891916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 81, 90, 106, 108, 117, 130, 135, 156, 159, 162, 180, 195, 212, 234, 260, 265, 270, 277, 318, 324, 351, 390, 405, 468, 477, 530, 540, 554, 585, 636, 689, 702, 780, 795, 810, 831, 954, 1053, 1060, 1108, 1170, 1378, 1385, 1404, 1431, 1590, 1620, 1662, 1755, 1908, 2067, 2106, 2340, 2385, 2493, 2756, 2770, 2862, 3180, 3324, 3445, 3510, 3601, 4134, 4155, 4212, 4293, 4770, 4986, 5265, 5540, 5724, 6201, 6890, 7020, 7155, 7202, 7479, 8268, 8310, 8586, 9540, 9972, 10335, 10530, 10803, 12402, 12465, 13780, 14310, 14404, 14681, 14958, 16620, 17172, 18005, 18603, 20670, 21060, 21465, 21606, 22437, 24804, 24930, 28620, 29362, 29916, 31005, 32409, 36010, 37206, 37395, 41340, 42930, 43212, 44043, 44874, 49860, 54015, 55809, 58724, 62010, 64818, 72020, 73405, 74412, 74790, 85860, 88086, 89748, 93015, 97227, 108030, 111618, 112185, 124020, 129636, 132129, 146810, 149580, 162045, 176172, 186030, 190853, 194454, 216060, 220215, 223236, 224370, 264258, 279045, 291681, 293620, 324090, 372060, 381706, 388908, 396387, 440430, 448740, 486135, 528516, 558090, 572559, 583362, 648180, 660645, 763412, 792774, 880860, 954265, 972270, 1116180, 1145118, 1166724, 1189161, 1321290, 1458405, 1585548, 1717677, 1908530, 1944540, 1981935, 2290236, 2378322, 2642580, 2862795, 2916810, 3435354, 3817060, 3963870, 4756644, 5153031, 5725590, 5833620, 5945805, 6870708, 7927740, 8588385, 10306062, 11451180, 11891610, 15459093, 17176770, 20612124, 23783220, 25765155, 30918186, 34353540, 51530310, 61836372, 77295465, 103060620, 154590930, 309181860]

約数ペア:

[(1, 309181860), (2, 154590930), (3, 103060620), (4, 77295465), (5, 61836372), (6, 51530310), (9, 34353540), (10, 30918186), (12, 25765155), (13, 23783220), (15, 20612124), (18, 17176770), (20, 15459093), (26, 11891610), (27, 11451180), (30, 10306062), (36, 8588385), (39, 7927740), (45, 6870708), (52, 5945805), (53, 5833620), (54, 5725590), (60, 5153031), (65, 4756644), (78, 3963870), (81, 3817060), (90, 3435354), (106, 2916810), (108, 2862795), (117, 2642580), (130, 2378322), (135, 2290236), (156, 1981935), (159, 1944540), (162, 1908530), (180, 1717677), (195, 1585548), (212, 1458405), (234, 1321290), (260, 1189161), (265, 1166724), (270, 1145118), (277, 1116180), (318, 972270), (324, 954265), (351, 880860), (390, 792774), (405, 763412), (468, 660645), (477, 648180), (530, 583362), (540, 572559), (554, 558090), (585, 528516), (636, 486135), (689, 448740), (702, 440430), (780, 396387), (795, 388908), (810, 381706), (831, 372060), (954, 324090), (1053, 293620), (1060, 291681), (1108, 279045), (1170, 264258), (1378, 224370), (1385, 223236), (1404, 220215), (1431, 216060), (1590, 194454), (1620, 190853), (1662, 186030), (1755, 176172), (1908, 162045), (2067, 149580), (2106, 146810), (2340, 132129), (2385, 129636), (2493, 124020), (2756, 112185), (2770, 111618), (2862, 108030), (3180, 97227), (3324, 93015), (3445, 89748), (3510, 88086), (3601, 85860), (4134, 74790), (4155, 74412), (4212, 73405), (4293, 72020), (4770, 64818), (4986, 62010), (5265, 58724), (5540, 55809), (5724, 54015), (6201, 49860), (6890, 44874), (7020, 44043), (7155, 43212), (7202, 42930), (7479, 41340), (8268, 37395), (8310, 37206), (8586, 36010), (9540, 32409), (9972, 31005), (10335, 29916), (10530, 29362), (10803, 28620), (12402, 24930), (12465, 24804), (13780, 22437), (14310, 21606), (14404, 21465), (14681, 21060), (14958, 20670), (16620, 18603), (17172, 18005)]