981690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 2414016

約数和(自身を除く): 1432326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 761, 1290, 1522, 2283, 3805, 4566, 7610, 11415, 22830, 32723, 65446, 98169, 163615, 196338, 327230, 490845, 981690]

約数ペア:

[(1, 981690), (2, 490845), (3, 327230), (5, 196338), (6, 163615), (10, 98169), (15, 65446), (30, 32723), (43, 22830), (86, 11415), (129, 7610), (215, 4566), (258, 3805), (430, 2283), (645, 1522), (761, 1290)]