13126740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19889}}^1$

素因数の和:19912

約数の個数: 48

約数和(自身を含む): 40098240

約数和(自身を除く): 26971500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 19889, 39778, 59667, 79556, 99445, 119334, 198890, 218779, 238668, 298335, 397780, 437558, 596670, 656337, 875116, 1093895, 1193340, 1312674, 2187790, 2625348, 3281685, 4375580, 6563370, 13126740]

約数ペア:

[(1, 13126740), (2, 6563370), (3, 4375580), (4, 3281685), (5, 2625348), (6, 2187790), (10, 1312674), (11, 1193340), (12, 1093895), (15, 875116), (20, 656337), (22, 596670), (30, 437558), (33, 397780), (44, 298335), (55, 238668), (60, 218779), (66, 198890), (110, 119334), (132, 99445), (165, 79556), (220, 59667), (330, 39778), (660, 19889)]