619262010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{764521}}^1$

素因数の和:764540

約数の個数: 40

約数和(自身を含む): 1665128916

約数和(自身を除く): 1045866906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 764521, 1529042, 2293563, 3822605, 4587126, 6880689, 7645210, 11467815, 13761378, 20642067, 22935630, 34403445, 41284134, 61926201, 68806890, 103210335, 123852402, 206420670, 309631005, 619262010]

約数ペア:

[(1, 619262010), (2, 309631005), (3, 206420670), (5, 123852402), (6, 103210335), (9, 68806890), (10, 61926201), (15, 41284134), (18, 34403445), (27, 22935630), (30, 20642067), (45, 13761378), (54, 11467815), (81, 7645210), (90, 6880689), (135, 4587126), (162, 3822605), (270, 2293563), (405, 1529042), (810, 764521)]