140243820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2337397}}^1$

素因数の和:2337409

約数の個数: 24

約数和(自身を含む): 392682864

約数和(自身を除く): 252439044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2337397, 4674794, 7012191, 9349588, 11686985, 14024382, 23373970, 28048764, 35060955, 46747940, 70121910, 140243820]

約数ペア:

[(1, 140243820), (2, 70121910), (3, 46747940), (4, 35060955), (5, 28048764), (6, 23373970), (10, 14024382), (12, 11686985), (15, 9349588), (20, 7012191), (30, 4674794), (60, 2337397)]