30948780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515813}}^1$

素因数の和:515825

約数の個数: 24

約数和(自身を含む): 86656752

約数和(自身を除く): 55707972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515813, 1031626, 1547439, 2063252, 2579065, 3094878, 5158130, 6189756, 7737195, 10316260, 15474390, 30948780]

約数ペア:

[(1, 30948780), (2, 15474390), (3, 10316260), (4, 7737195), (5, 6189756), (6, 5158130), (10, 3094878), (12, 2579065), (15, 2063252), (20, 1547439), (30, 1031626), (60, 515813)]