254906010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123143}}^1$

素因数の和:123179

約数の個数: 48

約数和(自身を含む): 691576704

約数和(自身を除く): 436670694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 123143, 246286, 369429, 615715, 738858, 1108287, 1231430, 1847145, 2216574, 2832289, 3694290, 5541435, 5664578, 8496867, 11082870, 14161445, 16993734, 25490601, 28322890, 42484335, 50981202, 84968670, 127453005, 254906010]

約数ペア:

[(1, 254906010), (2, 127453005), (3, 84968670), (5, 50981202), (6, 42484335), (9, 28322890), (10, 25490601), (15, 16993734), (18, 14161445), (23, 11082870), (30, 8496867), (45, 5664578), (46, 5541435), (69, 3694290), (90, 2832289), (115, 2216574), (138, 1847145), (207, 1231430), (230, 1108287), (345, 738858), (414, 615715), (690, 369429), (1035, 246286), (2070, 123143)]