30574580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 66904320

約数和(自身を除く): 36329740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 523, 740, 790, 1046, 1580, 2092, 2615, 2923, 5230, 5846, 10460, 11692, 14615, 19351, 29230, 38702, 41317, 58460, 77404, 82634, 96755, 165268, 193510, 206585, 387020, 413170, 826340, 1528729, 3057458, 6114916, 7643645, 15287290, 30574580]

約数ペア:

[(1, 30574580), (2, 15287290), (4, 7643645), (5, 6114916), (10, 3057458), (20, 1528729), (37, 826340), (74, 413170), (79, 387020), (148, 206585), (158, 193510), (185, 165268), (316, 96755), (370, 82634), (395, 77404), (523, 58460), (740, 41317), (790, 38702), (1046, 29230), (1580, 19351), (2092, 14615), (2615, 11692), (2923, 10460), (5230, 5846)]