21031633860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3403177}}^1$

素因数の和:3403292

約数の個数: 48

約数和(自身を含む): 59460326016

約数和(自身を除く): 38428692156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 3403177, 6806354, 10209531, 13612708, 17015885, 20419062, 34031770, 40838124, 51047655, 68063540, 102095310, 204190620, 350527231, 701054462, 1051581693, 1402108924, 1752636155, 2103163386, 3505272310, 4206326772, 5257908465, 7010544620, 10515816930, 21031633860]

約数ペア:

[(1, 21031633860), (2, 10515816930), (3, 7010544620), (4, 5257908465), (5, 4206326772), (6, 3505272310), (10, 2103163386), (12, 1752636155), (15, 1402108924), (20, 1051581693), (30, 701054462), (60, 350527231), (103, 204190620), (206, 102095310), (309, 68063540), (412, 51047655), (515, 40838124), (618, 34031770), (1030, 20419062), (1236, 17015885), (1545, 13612708), (2060, 10209531), (3090, 6806354), (6180, 3403177)]