15353740820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{147547}}^1$

素因数の和:147621

約数の個数: 72

約数和(自身を含む): 36264937632

約数和(自身を除く): 20911196812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 860, 946, 1210, 1892, 2365, 2420, 4730, 5203, 9460, 10406, 20812, 26015, 52030, 104060, 147547, 295094, 590188, 737735, 1475470, 1623017, 2950940, 3246034, 6344521, 6492068, 8115085, 12689042, 16230170, 17853187, 25378084, 31722605, 32460340, 35706374, 63445210, 69789731, 71412748, 89265935, 126890420, 139579462, 178531870, 279158924, 348948655, 357063740, 697897310, 767687041, 1395794620, 1535374082, 3070748164, 3838435205, 7676870410, 15353740820]

約数ペア:

[(1, 15353740820), (2, 7676870410), (4, 3838435205), (5, 3070748164), (10, 1535374082), (11, 1395794620), (20, 767687041), (22, 697897310), (43, 357063740), (44, 348948655), (55, 279158924), (86, 178531870), (110, 139579462), (121, 126890420), (172, 89265935), (215, 71412748), (220, 69789731), (242, 63445210), (430, 35706374), (473, 32460340), (484, 31722605), (605, 25378084), (860, 17853187), (946, 16230170), (1210, 12689042), (1892, 8115085), (2365, 6492068), (2420, 6344521), (4730, 3246034), (5203, 2950940), (9460, 1623017), (10406, 1475470), (20812, 737735), (26015, 590188), (52030, 295094), (104060, 147547)]