30958860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2141}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 87085152

約数和(自身を除く): 56126292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2141, 2410, 2892, 3615, 4282, 4820, 6423, 7230, 8564, 10705, 12846, 14460, 21410, 25692, 32115, 42820, 64230, 128460, 515981, 1031962, 1547943, 2063924, 2579905, 3095886, 5159810, 6191772, 7739715, 10319620, 15479430, 30958860]

約数ペア:

[(1, 30958860), (2, 15479430), (3, 10319620), (4, 7739715), (5, 6191772), (6, 5159810), (10, 3095886), (12, 2579905), (15, 2063924), (20, 1547943), (30, 1031962), (60, 515981), (241, 128460), (482, 64230), (723, 42820), (964, 32115), (1205, 25692), (1446, 21410), (2141, 14460), (2410, 12846), (2892, 10705), (3615, 8564), (4282, 7230), (4820, 6423)]