9187620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11779}}^1$

素因数の和:11804

約数の個数: 48

約数和(自身を含む): 27706560

約数和(自身を除く): 18518940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11779, 23558, 35337, 47116, 58895, 70674, 117790, 141348, 153127, 176685, 235580, 306254, 353370, 459381, 612508, 706740, 765635, 918762, 1531270, 1837524, 2296905, 3062540, 4593810, 9187620]

約数ペア:

[(1, 9187620), (2, 4593810), (3, 3062540), (4, 2296905), (5, 1837524), (6, 1531270), (10, 918762), (12, 765635), (13, 706740), (15, 612508), (20, 459381), (26, 353370), (30, 306254), (39, 235580), (52, 176685), (60, 153127), (65, 141348), (78, 117790), (130, 70674), (156, 58895), (195, 47116), (260, 35337), (390, 23558), (780, 11779)]