77875620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297927}}^1$

素因数の和:1297939

約数の個数: 24

約数和(自身を含む): 218051904

約数和(自身を除く): 140176284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297927, 2595854, 3893781, 5191708, 6489635, 7787562, 12979270, 15575124, 19468905, 25958540, 38937810, 77875620]

約数ペア:

[(1, 77875620), (2, 38937810), (3, 25958540), (4, 19468905), (5, 15575124), (6, 12979270), (10, 7787562), (12, 6489635), (15, 5191708), (20, 3893781), (30, 2595854), (60, 1297927)]