149459820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2490997}}^1$

素因数の和:2491009

約数の個数: 24

約数和(自身を含む): 418487664

約数和(自身を除く): 269027844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2490997, 4981994, 7472991, 9963988, 12454985, 14945982, 24909970, 29891964, 37364955, 49819940, 74729910, 149459820]

約数ペア:

[(1, 149459820), (2, 74729910), (3, 49819940), (4, 37364955), (5, 29891964), (6, 24909970), (10, 14945982), (12, 12454985), (15, 9963988), (20, 7472991), (30, 4981994), (60, 2490997)]