156719820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2611997}}^1$

素因数の和:2612009

約数の個数: 24

約数和(自身を含む): 438815664

約数和(自身を除く): 282095844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2611997, 5223994, 7835991, 10447988, 13059985, 15671982, 26119970, 31343964, 39179955, 52239940, 78359910, 156719820]

約数ペア:

[(1, 156719820), (2, 78359910), (3, 52239940), (4, 39179955), (5, 31343964), (6, 26119970), (10, 15671982), (12, 13059985), (15, 10447988), (20, 7835991), (30, 5223994), (60, 2611997)]