30964360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{110587}}^1$

素因数の和:110605

約数の個数: 32

約数和(自身を含む): 79623360

約数和(自身を除く): 48659000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 110587, 221174, 442348, 552935, 774109, 884696, 1105870, 1548218, 2211740, 3096436, 3870545, 4423480, 6192872, 7741090, 15482180, 30964360]

約数ペア:

[(1, 30964360), (2, 15482180), (4, 7741090), (5, 6192872), (7, 4423480), (8, 3870545), (10, 3096436), (14, 2211740), (20, 1548218), (28, 1105870), (35, 884696), (40, 774109), (56, 552935), (70, 442348), (140, 221174), (280, 110587)]