74819820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1246997}}^1$

素因数の和:1247009

約数の個数: 24

約数和(自身を含む): 209495664

約数和(自身を除く): 134675844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1246997, 2493994, 3740991, 4987988, 6234985, 7481982, 12469970, 14963964, 18704955, 24939940, 37409910, 74819820]

約数ペア:

[(1, 74819820), (2, 37409910), (3, 24939940), (4, 18704955), (5, 14963964), (6, 12469970), (10, 7481982), (12, 6234985), (15, 4987988), (20, 3740991), (30, 2493994), (60, 1246997)]