12630420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6379}}^1$

素因数の和:6405

約数の個数: 72

約数和(自身を含む): 41801760

約数和(自身を除く): 29171340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6379, 12758, 19137, 25516, 31895, 38274, 57411, 63790, 70169, 76548, 95685, 114822, 127580, 140338, 191370, 210507, 229644, 280676, 287055, 350845, 382740, 421014, 574110, 631521, 701690, 842028, 1052535, 1148220, 1263042, 1403380, 2105070, 2526084, 3157605, 4210140, 6315210, 12630420]

約数ペア:

[(1, 12630420), (2, 6315210), (3, 4210140), (4, 3157605), (5, 2526084), (6, 2105070), (9, 1403380), (10, 1263042), (11, 1148220), (12, 1052535), (15, 842028), (18, 701690), (20, 631521), (22, 574110), (30, 421014), (33, 382740), (36, 350845), (44, 287055), (45, 280676), (55, 229644), (60, 210507), (66, 191370), (90, 140338), (99, 127580), (110, 114822), (132, 95685), (165, 76548), (180, 70169), (198, 63790), (220, 57411), (330, 38274), (396, 31895), (495, 25516), (660, 19137), (990, 12758), (1980, 6379)]