12790140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19379}}^1$

素因数の和:19402

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 26279940

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, 19379, 38758, 58137, 77516, 96895, 116274, 193790, 213169, 232548, 290685, 387580, 426338, 581370, 639507, 852676, 1065845, 1162740, 1279014, 2131690, 2558028, 3197535, 4263380, 6395070, 12790140]

約数ペア:

[(1, 12790140), (2, 6395070), (3, 4263380), (4, 3197535), (5, 2558028), (6, 2131690), (10, 1279014), (11, 1162740), (12, 1065845), (15, 852676), (20, 639507), (22, 581370), (30, 426338), (33, 387580), (44, 290685), (55, 232548), (60, 213169), (66, 193790), (110, 116274), (132, 96895), (165, 77516), (220, 58137), (330, 38758), (660, 19379)]