81682890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{5147}}^1$

素因数の和:5203

約数の個数: 48

約数和(自身を含む): 204972768

約数和(自身を除く): 123289878

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 2645, 3174, 5147, 5290, 7935, 10294, 15441, 15870, 25735, 30882, 51470, 77205, 118381, 154410, 236762, 355143, 591905, 710286, 1183810, 1775715, 2722763, 3551430, 5445526, 8168289, 13613815, 16336578, 27227630, 40841445, 81682890]

約数ペア:

[(1, 81682890), (2, 40841445), (3, 27227630), (5, 16336578), (6, 13613815), (10, 8168289), (15, 5445526), (23, 3551430), (30, 2722763), (46, 1775715), (69, 1183810), (115, 710286), (138, 591905), (230, 355143), (345, 236762), (529, 154410), (690, 118381), (1058, 77205), (1587, 51470), (2645, 30882), (3174, 25735), (5147, 15870), (5290, 15441), (7935, 10294)]