15202020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253367}}^1$

素因数の和:253379

約数の個数: 24

約数和(自身を含む): 42565824

約数和(自身を除く): 27363804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253367, 506734, 760101, 1013468, 1266835, 1520202, 2533670, 3040404, 3800505, 5067340, 7601010, 15202020]

約数ペア:

[(1, 15202020), (2, 7601010), (3, 5067340), (4, 3800505), (5, 3040404), (6, 2533670), (10, 1520202), (12, 1266835), (15, 1013468), (20, 760101), (30, 506734), (60, 253367)]