15317230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4243}}^1$

素因数の和:4288

約数の個数: 24

約数和(自身を含む): 29105352

約数和(自身を除く): 13788122

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 4243, 8486, 21215, 42430, 80617, 161234, 403085, 806170, 1531723, 3063446, 7658615, 15317230]

約数ペア:

[(1, 15317230), (2, 7658615), (5, 3063446), (10, 1531723), (19, 806170), (38, 403085), (95, 161234), (190, 80617), (361, 42430), (722, 21215), (1805, 8486), (3610, 4243)]