148780020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2479667}}^1$

素因数の和:2479679

約数の個数: 24

約数和(自身を含む): 416584224

約数和(自身を除く): 267804204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2479667, 4959334, 7439001, 9918668, 12398335, 14878002, 24796670, 29756004, 37195005, 49593340, 74390010, 148780020]

約数ペア:

[(1, 148780020), (2, 74390010), (3, 49593340), (4, 37195005), (5, 29756004), (6, 24796670), (10, 14878002), (12, 12398335), (15, 9918668), (20, 7439001), (30, 4959334), (60, 2479667)]