2794740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3583}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 8429568

約数和(自身を除く): 5634828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3583, 7166, 10749, 14332, 17915, 21498, 35830, 42996, 46579, 53745, 71660, 93158, 107490, 139737, 186316, 214980, 232895, 279474, 465790, 558948, 698685, 931580, 1397370, 2794740]

約数ペア:

[(1, 2794740), (2, 1397370), (3, 931580), (4, 698685), (5, 558948), (6, 465790), (10, 279474), (12, 232895), (13, 214980), (15, 186316), (20, 139737), (26, 107490), (30, 93158), (39, 71660), (52, 53745), (60, 46579), (65, 42996), (78, 35830), (130, 21498), (156, 17915), (195, 14332), (260, 10749), (390, 7166), (780, 3583)]