155121372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{205187}}^1$

素因数の和:205207

約数の個数: 48

約数和(自身を含む): 459621120

約数和(自身を除く): 304499748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 205187, 410374, 615561, 820748, 1231122, 1436309, 1846683, 2462244, 2872618, 3693366, 4308927, 5540049, 5745236, 7386732, 8617854, 11080098, 12926781, 17235708, 22160196, 25853562, 38780343, 51707124, 77560686, 155121372]

約数ペア:

[(1, 155121372), (2, 77560686), (3, 51707124), (4, 38780343), (6, 25853562), (7, 22160196), (9, 17235708), (12, 12926781), (14, 11080098), (18, 8617854), (21, 7386732), (27, 5745236), (28, 5540049), (36, 4308927), (42, 3693366), (54, 2872618), (63, 2462244), (84, 1846683), (108, 1436309), (126, 1231122), (189, 820748), (252, 615561), (378, 410374), (756, 205187)]