30481160

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{883}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 68739840

約数和(自身を除く): 38258680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 883, 1726, 1766, 3452, 3532, 4315, 4415, 6904, 7064, 8630, 8830, 17260, 17660, 34520, 35320, 762029, 1524058, 3048116, 3810145, 6096232, 7620290, 15240580, 30481160]

約数ペア:

[(1, 30481160), (2, 15240580), (4, 7620290), (5, 6096232), (8, 3810145), (10, 3048116), (20, 1524058), (40, 762029), (863, 35320), (883, 34520), (1726, 17660), (1766, 17260), (3452, 8830), (3532, 8630), (4315, 7064), (4415, 6904)]