1888403820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31473397}}^1$

素因数の和:31473409

約数の個数: 24

約数和(自身を含む): 5287530864

約数和(自身を除く): 3399127044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31473397, 62946794, 94420191, 125893588, 157366985, 188840382, 314733970, 377680764, 472100955, 629467940, 944201910, 1888403820]

約数ペア:

[(1, 1888403820), (2, 944201910), (3, 629467940), (4, 472100955), (5, 377680764), (6, 314733970), (10, 188840382), (12, 157366985), (15, 125893588), (20, 94420191), (30, 62946794), (60, 31473397)]