30432820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3280

約数の個数: 48

約数和(自身を含む): 71362368

約数和(自身を除く): 40929548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 3217, 4730, 6434, 9460, 12868, 16085, 32170, 35387, 64340, 70774, 138331, 141548, 176935, 276662, 353870, 553324, 691655, 707740, 1383310, 1521641, 2766620, 3043282, 6086564, 7608205, 15216410, 30432820]

約数ペア:

[(1, 30432820), (2, 15216410), (4, 7608205), (5, 6086564), (10, 3043282), (11, 2766620), (20, 1521641), (22, 1383310), (43, 707740), (44, 691655), (55, 553324), (86, 353870), (110, 276662), (172, 176935), (215, 141548), (220, 138331), (430, 70774), (473, 64340), (860, 35387), (946, 32170), (1892, 16085), (2365, 12868), (3217, 9460), (4730, 6434)]