30401220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{506687}}^1$

素因数の和:506699

約数の個数: 24

約数和(自身を含む): 85123584

約数和(自身を除く): 54722364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 506687, 1013374, 1520061, 2026748, 2533435, 3040122, 5066870, 6080244, 7600305, 10133740, 15200610, 30401220]

約数ペア:

[(1, 30401220), (2, 15200610), (3, 10133740), (4, 7600305), (5, 6080244), (6, 5066870), (10, 3040122), (12, 2533435), (15, 2026748), (20, 1520061), (30, 1013374), (60, 506687)]