15262020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{9421}}^1$

素因数の和:9442

約数の個数: 60

約数和(自身を含む): 47882604

約数和(自身を除く): 32620584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 9421, 18842, 28263, 37684, 47105, 56526, 84789, 94210, 113052, 141315, 169578, 188420, 254367, 282630, 339156, 423945, 508734, 565260, 763101, 847890, 1017468, 1271835, 1526202, 1695780, 2543670, 3052404, 3815505, 5087340, 7631010, 15262020]

約数ペア:

[(1, 15262020), (2, 7631010), (3, 5087340), (4, 3815505), (5, 3052404), (6, 2543670), (9, 1695780), (10, 1526202), (12, 1271835), (15, 1017468), (18, 847890), (20, 763101), (27, 565260), (30, 508734), (36, 423945), (45, 339156), (54, 282630), (60, 254367), (81, 188420), (90, 169578), (108, 141315), (135, 113052), (162, 94210), (180, 84789), (270, 56526), (324, 47105), (405, 37684), (540, 28263), (810, 18842), (1620, 9421)]