30999618860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221425849}}^1$

素因数の和:221425865

約数の個数: 24

約数和(自身を含む): 74399085600

約数和(自身を除く): 43399466740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221425849, 442851698, 885703396, 1107129245, 1549980943, 2214258490, 3099961886, 4428516980, 6199923772, 7749904715, 15499809430, 30999618860]

約数ペア:

[(1, 30999618860), (2, 15499809430), (4, 7749904715), (5, 6199923772), (7, 4428516980), (10, 3099961886), (14, 2214258490), (20, 1549980943), (28, 1107129245), (35, 885703396), (70, 442851698), (140, 221425849)]