30962960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{55291}}^1$

素因数の和:55311

約数の個数: 40

約数和(自身を含む): 82274496

約数和(自身を除く): 51311536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 55291, 110582, 221164, 276455, 387037, 442328, 552910, 774074, 884656, 1105820, 1548148, 1935185, 2211640, 3096296, 3870370, 4423280, 6192592, 7740740, 15481480, 30962960]

約数ペア:

[(1, 30962960), (2, 15481480), (4, 7740740), (5, 6192592), (7, 4423280), (8, 3870370), (10, 3096296), (14, 2211640), (16, 1935185), (20, 1548148), (28, 1105820), (35, 884656), (40, 774074), (56, 552910), (70, 442328), (80, 387037), (112, 276455), (140, 221164), (280, 110582), (560, 55291)]