4400730

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{1811}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 11872224

約数和(自身を除く): 7471494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 1811, 2430, 3622, 5433, 9055, 10866, 16299, 18110, 27165, 32598, 48897, 54330, 81495, 97794, 146691, 162990, 244485, 293382, 440073, 488970, 733455, 880146, 1466910, 2200365, 4400730]

約数ペア:

[(1, 4400730), (2, 2200365), (3, 1466910), (5, 880146), (6, 733455), (9, 488970), (10, 440073), (15, 293382), (18, 244485), (27, 162990), (30, 146691), (45, 97794), (54, 81495), (81, 54330), (90, 48897), (135, 32598), (162, 27165), (243, 18110), (270, 16299), (405, 10866), (486, 9055), (810, 5433), (1215, 3622), (1811, 2430)]