68490

素因数分解:

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

素因数の和:774

約数の個数: 24

約数和(自身を含む): 178308

約数和(自身を除く): 109818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 761, 1522, 2283, 3805, 4566, 6849, 7610, 11415, 13698, 22830, 34245, 68490]

約数ペア:

[(1, 68490), (2, 34245), (3, 22830), (5, 13698), (6, 11415), (9, 7610), (10, 6849), (15, 4566), (18, 3805), (30, 2283), (45, 1522), (90, 761)]