15528840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 46949760

約数和(自身を除く): 31420920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 857, 906, 1208, 1510, 1714, 1812, 2265, 2571, 3020, 3428, 3624, 4285, 4530, 5142, 6040, 6856, 8570, 9060, 10284, 12855, 17140, 18120, 20568, 25710, 34280, 51420, 102840, 129407, 258814, 388221, 517628, 647035, 776442, 1035256, 1294070, 1552884, 1941105, 2588140, 3105768, 3882210, 5176280, 7764420, 15528840]

約数ペア:

[(1, 15528840), (2, 7764420), (3, 5176280), (4, 3882210), (5, 3105768), (6, 2588140), (8, 1941105), (10, 1552884), (12, 1294070), (15, 1035256), (20, 776442), (24, 647035), (30, 517628), (40, 388221), (60, 258814), (120, 129407), (151, 102840), (302, 51420), (453, 34280), (604, 25710), (755, 20568), (857, 18120), (906, 17140), (1208, 12855), (1510, 10284), (1714, 9060), (1812, 8570), (2265, 6856), (2571, 6040), (3020, 5142), (3428, 4530), (3624, 4285)]