30043240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17467}}^1$

素因数の和:17521

約数の個数: 32

約数和(自身を含む): 69173280

約数和(自身を除く): 39130040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17467, 34934, 69868, 87335, 139736, 174670, 349340, 698680, 751081, 1502162, 3004324, 3755405, 6008648, 7510810, 15021620, 30043240]

約数ペア:

[(1, 30043240), (2, 15021620), (4, 7510810), (5, 6008648), (8, 3755405), (10, 3004324), (20, 1502162), (40, 751081), (43, 698680), (86, 349340), (172, 174670), (215, 139736), (344, 87335), (430, 69868), (860, 34934), (1720, 17467)]