15287290

素因数分解:

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

素因数の和:646

約数の個数: 32

約数和(自身を含む): 28673280

約数和(自身を除く): 13385990

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 523, 790, 1046, 2615, 2923, 5230, 5846, 14615, 19351, 29230, 38702, 41317, 82634, 96755, 193510, 206585, 413170, 1528729, 3057458, 7643645, 15287290]

約数ペア:

[(1, 15287290), (2, 7643645), (5, 3057458), (10, 1528729), (37, 413170), (74, 206585), (79, 193510), (158, 96755), (185, 82634), (370, 41317), (395, 38702), (523, 29230), (790, 19351), (1046, 14615), (2615, 5846), (2923, 5230)]