30743570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21499}}^1$

素因数の和:21530

約数の個数: 32

約数和(自身を含む): 65016000

約数和(自身を除く): 34272430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21499, 42998, 107495, 214990, 236489, 279487, 472978, 558974, 1182445, 1397435, 2364890, 2794870, 3074357, 6148714, 15371785, 30743570]

約数ペア:

[(1, 30743570), (2, 15371785), (5, 6148714), (10, 3074357), (11, 2794870), (13, 2364890), (22, 1397435), (26, 1182445), (55, 558974), (65, 472978), (110, 279487), (130, 236489), (143, 214990), (286, 107495), (715, 42998), (1430, 21499)]