11985420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3769}}^1$

素因数の和:3834

約数の個数: 48

約数和(自身を含む): 34201440

約数和(自身を除く): 22216020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 3769, 7538, 11307, 15076, 18845, 22614, 37690, 45228, 56535, 75380, 113070, 199757, 226140, 399514, 599271, 799028, 998785, 1198542, 1997570, 2397084, 2996355, 3995140, 5992710, 11985420]

約数ペア:

[(1, 11985420), (2, 5992710), (3, 3995140), (4, 2996355), (5, 2397084), (6, 1997570), (10, 1198542), (12, 998785), (15, 799028), (20, 599271), (30, 399514), (53, 226140), (60, 199757), (106, 113070), (159, 75380), (212, 56535), (265, 45228), (318, 37690), (530, 22614), (636, 18845), (795, 15076), (1060, 11307), (1590, 7538), (3180, 3769)]