15465580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 37044000

約数和(自身を除く): 21578420

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3499, 4420, 6998, 13996, 17495, 34990, 45487, 59483, 69980, 90974, 118966, 181948, 227435, 237932, 297415, 454870, 594830, 773279, 909740, 1189660, 1546558, 3093116, 3866395, 7732790, 15465580]

約数ペア:

[(1, 15465580), (2, 7732790), (4, 3866395), (5, 3093116), (10, 1546558), (13, 1189660), (17, 909740), (20, 773279), (26, 594830), (34, 454870), (52, 297415), (65, 237932), (68, 227435), (85, 181948), (130, 118966), (170, 90974), (221, 69980), (260, 59483), (340, 45487), (442, 34990), (884, 17495), (1105, 13996), (2210, 6998), (3499, 4420)]