15287080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22481}}^1$

素因数の和:22509

約数の個数: 32

約数和(自身を含む): 36420840

約数和(自身を除く): 21133760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22481, 44962, 89924, 112405, 179848, 224810, 382177, 449620, 764354, 899240, 1528708, 1910885, 3057416, 3821770, 7643540, 15287080]

約数ペア:

[(1, 15287080), (2, 7643540), (4, 3821770), (5, 3057416), (8, 1910885), (10, 1528708), (17, 899240), (20, 764354), (34, 449620), (40, 382177), (68, 224810), (85, 179848), (136, 112405), (170, 89924), (340, 44962), (680, 22481)]