13031880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 39441600

約数和(自身を除く): 26409720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 829, 1048, 1310, 1572, 1658, 1965, 2487, 2620, 3144, 3316, 3930, 4145, 4974, 5240, 6632, 7860, 8290, 9948, 12435, 15720, 16580, 19896, 24870, 33160, 49740, 99480, 108599, 217198, 325797, 434396, 542995, 651594, 868792, 1085990, 1303188, 1628985, 2171980, 2606376, 3257970, 4343960, 6515940, 13031880]

約数ペア:

[(1, 13031880), (2, 6515940), (3, 4343960), (4, 3257970), (5, 2606376), (6, 2171980), (8, 1628985), (10, 1303188), (12, 1085990), (15, 868792), (20, 651594), (24, 542995), (30, 434396), (40, 325797), (60, 217198), (120, 108599), (131, 99480), (262, 49740), (393, 33160), (524, 24870), (655, 19896), (786, 16580), (829, 15720), (1048, 12435), (1310, 9948), (1572, 8290), (1658, 7860), (1965, 6632), (2487, 5240), (2620, 4974), (3144, 4145), (3316, 3930)]