30481820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14797}}^1$

素因数の和:14909

約数の個数: 24

約数和(自身を含む): 64637664

約数和(自身を除く): 34155844

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 14797, 29594, 59188, 73985, 147970, 295940, 1524091, 3048182, 6096364, 7620455, 15240910, 30481820]

約数ペア:

[(1, 30481820), (2, 15240910), (4, 7620455), (5, 6096364), (10, 3048182), (20, 1524091), (103, 295940), (206, 147970), (412, 73985), (515, 59188), (1030, 29594), (2060, 14797)]