15451480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35117}}^1$

素因数の和:35139

約数の個数: 32

約数和(自身を含む): 37927440

約数和(自身を除く): 22475960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 35117, 70234, 140468, 175585, 280936, 351170, 386287, 702340, 772574, 1404680, 1545148, 1931435, 3090296, 3862870, 7725740, 15451480]

約数ペア:

[(1, 15451480), (2, 7725740), (4, 3862870), (5, 3090296), (8, 1931435), (10, 1545148), (11, 1404680), (20, 772574), (22, 702340), (40, 386287), (44, 351170), (55, 280936), (88, 175585), (110, 140468), (220, 70234), (440, 35117)]