30086520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{250721}}^1$

素因数の和:250735

約数の個数: 32

約数和(自身を含む): 90259920

約数和(自身を除く): 60173400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 250721, 501442, 752163, 1002884, 1253605, 1504326, 2005768, 2507210, 3008652, 3760815, 5014420, 6017304, 7521630, 10028840, 15043260, 30086520]

約数ペア:

[(1, 30086520), (2, 15043260), (3, 10028840), (4, 7521630), (5, 6017304), (6, 5014420), (8, 3760815), (10, 3008652), (12, 2507210), (15, 2005768), (20, 1504326), (24, 1253605), (30, 1002884), (40, 752163), (60, 501442), (120, 250721)]