30027940

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{4091}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 63245952

約数和(自身を除く): 33218012

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 4091, 7340, 8182, 16364, 20455, 40910, 81820, 1501397, 3002794, 6005588, 7506985, 15013970, 30027940]

約数ペア:

[(1, 30027940), (2, 15013970), (4, 7506985), (5, 6005588), (10, 3002794), (20, 1501397), (367, 81820), (734, 40910), (1468, 20455), (1835, 16364), (3670, 8182), (4091, 7340)]