30557220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509287}}^1$

素因数の和:509299

約数の個数: 24

約数和(自身を含む): 85560384

約数和(自身を除く): 55003164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509287, 1018574, 1527861, 2037148, 2546435, 3055722, 5092870, 6111444, 7639305, 10185740, 15278610, 30557220]

約数ペア:

[(1, 30557220), (2, 15278610), (3, 10185740), (4, 7639305), (5, 6111444), (6, 5092870), (10, 3055722), (12, 2546435), (15, 2037148), (20, 1527861), (30, 1018574), (60, 509287)]