15691074620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{333427}}^1$

素因数の和:333630

約数の個数: 48

約数和(自身を含む): 35682130848

約数和(自身を除く): 19991056228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2353, 3620, 4706, 9412, 11765, 23530, 47060, 333427, 666854, 1333708, 1667135, 3334270, 4334551, 6668540, 8669102, 17338204, 21672755, 43345510, 60350287, 86691020, 120700574, 241401148, 301751435, 603502870, 784553731, 1207005740, 1569107462, 3138214924, 3922768655, 7845537310, 15691074620]

約数ペア:

[(1, 15691074620), (2, 7845537310), (4, 3922768655), (5, 3138214924), (10, 1569107462), (13, 1207005740), (20, 784553731), (26, 603502870), (52, 301751435), (65, 241401148), (130, 120700574), (181, 86691020), (260, 60350287), (362, 43345510), (724, 21672755), (905, 17338204), (1810, 8669102), (2353, 6668540), (3620, 4334551), (4706, 3334270), (9412, 1667135), (11765, 1333708), (23530, 666854), (47060, 333427)]