38818260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 129611664

約数和(自身を除く): 90793404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 313, 318, 390, 468, 477, 530, 585, 626, 636, 689, 780, 795, 939, 954, 1060, 1170, 1252, 1378, 1565, 1590, 1878, 1908, 2067, 2340, 2385, 2756, 2817, 3130, 3180, 3445, 3756, 4069, 4134, 4695, 4770, 5634, 6201, 6260, 6890, 8138, 8268, 9390, 9540, 10335, 11268, 12207, 12402, 13780, 14085, 16276, 16589, 18780, 20345, 20670, 24414, 24804, 28170, 31005, 33178, 36621, 40690, 41340, 48828, 49767, 56340, 61035, 62010, 66356, 73242, 81380, 82945, 99534, 122070, 124020, 146484, 149301, 165890, 183105, 199068, 215657, 244140, 248835, 298602, 331780, 366210, 431314, 497670, 597204, 646971, 732420, 746505, 862628, 995340, 1078285, 1293942, 1493010, 1940913, 2156570, 2587884, 2986020, 3234855, 3881826, 4313140, 6469710, 7763652, 9704565, 12939420, 19409130, 38818260]

約数ペア:

[(1, 38818260), (2, 19409130), (3, 12939420), (4, 9704565), (5, 7763652), (6, 6469710), (9, 4313140), (10, 3881826), (12, 3234855), (13, 2986020), (15, 2587884), (18, 2156570), (20, 1940913), (26, 1493010), (30, 1293942), (36, 1078285), (39, 995340), (45, 862628), (52, 746505), (53, 732420), (60, 646971), (65, 597204), (78, 497670), (90, 431314), (106, 366210), (117, 331780), (130, 298602), (156, 248835), (159, 244140), (180, 215657), (195, 199068), (212, 183105), (234, 165890), (260, 149301), (265, 146484), (313, 124020), (318, 122070), (390, 99534), (468, 82945), (477, 81380), (530, 73242), (585, 66356), (626, 62010), (636, 61035), (689, 56340), (780, 49767), (795, 48828), (939, 41340), (954, 40690), (1060, 36621), (1170, 33178), (1252, 31005), (1378, 28170), (1565, 24804), (1590, 24414), (1878, 20670), (1908, 20345), (2067, 18780), (2340, 16589), (2385, 16276), (2756, 14085), (2817, 13780), (3130, 12402), (3180, 12207), (3445, 11268), (3756, 10335), (4069, 9540), (4134, 9390), (4695, 8268), (4770, 8138), (5634, 6890), (6201, 6260)]