189968490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{234529}}^1$

素因数の和:234548

約数の個数: 40

約数和(自身を含む): 510806340

約数和(自身を除く): 320837850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 234529, 469058, 703587, 1172645, 1407174, 2110761, 2345290, 3517935, 4221522, 6332283, 7035870, 10553805, 12664566, 18996849, 21107610, 31661415, 37993698, 63322830, 94984245, 189968490]

約数ペア:

[(1, 189968490), (2, 94984245), (3, 63322830), (5, 37993698), (6, 31661415), (9, 21107610), (10, 18996849), (15, 12664566), (18, 10553805), (27, 7035870), (30, 6332283), (45, 4221522), (54, 3517935), (81, 2345290), (90, 2110761), (135, 1407174), (162, 1172645), (270, 703587), (405, 469058), (810, 234529)]