154492060

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{21517}}^1$

素因数の和:21885

約数の個数: 24

約数和(自身を含む): 325352160

約数和(自身を除く): 170860100

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 21517, 43034, 86068, 107585, 215170, 430340, 7724603, 15449206, 30898412, 38623015, 77246030, 154492060]

約数ペア:

[(1, 154492060), (2, 77246030), (4, 38623015), (5, 30898412), (10, 15449206), (20, 7724603), (359, 430340), (718, 215170), (1436, 107585), (1795, 86068), (3590, 43034), (7180, 21517)]