315021740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1431917}}^1$

素因数の和:1431937

約数の個数: 24

約数和(自身を含む): 721686672

約数和(自身を除く): 406664932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1431917, 2863834, 5727668, 7159585, 14319170, 15751087, 28638340, 31502174, 63004348, 78755435, 157510870, 315021740]

約数ペア:

[(1, 315021740), (2, 157510870), (4, 78755435), (5, 63004348), (10, 31502174), (11, 28638340), (20, 15751087), (22, 14319170), (44, 7159585), (55, 5727668), (110, 2863834), (220, 1431917)]