72412140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1206869}}^1$

素因数の和:1206881

約数の個数: 24

約数和(自身を含む): 202754160

約数和(自身を除く): 130342020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1206869, 2413738, 3620607, 4827476, 6034345, 7241214, 12068690, 14482428, 18103035, 24137380, 36206070, 72412140]

約数ペア:

[(1, 72412140), (2, 36206070), (3, 24137380), (4, 18103035), (5, 14482428), (6, 12068690), (10, 7241214), (12, 6034345), (15, 4827476), (20, 3620607), (30, 2413738), (60, 1206869)]