157439820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2623997}}^1$

素因数の和:2624009

約数の個数: 24

約数和(自身を含む): 440831664

約数和(自身を除く): 283391844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2623997, 5247994, 7871991, 10495988, 13119985, 15743982, 26239970, 31487964, 39359955, 52479940, 78719910, 157439820]

約数ペア:

[(1, 157439820), (2, 78719910), (3, 52479940), (4, 39359955), (5, 31487964), (6, 26239970), (10, 15743982), (12, 13119985), (15, 10495988), (20, 7871991), (30, 5247994), (60, 2623997)]