178696020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2978267}}^1$

素因数の和:2978279

約数の個数: 24

約数和(自身を含む): 500349024

約数和(自身を除く): 321653004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2978267, 5956534, 8934801, 11913068, 14891335, 17869602, 29782670, 35739204, 44674005, 59565340, 89348010, 178696020]

約数ペア:

[(1, 178696020), (2, 89348010), (3, 59565340), (4, 44674005), (5, 35739204), (6, 29782670), (10, 17869602), (12, 14891335), (15, 11913068), (20, 8934801), (30, 5956534), (60, 2978267)]