61878540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1031309}}^1$

素因数の和:1031321

約数の個数: 24

約数和(自身を含む): 173260080

約数和(自身を除く): 111381540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1031309, 2062618, 3093927, 4125236, 5156545, 6187854, 10313090, 12375708, 15469635, 20626180, 30939270, 61878540]

約数ペア:

[(1, 61878540), (2, 30939270), (3, 20626180), (4, 15469635), (5, 12375708), (6, 10313090), (10, 6187854), (12, 5156545), (15, 4125236), (20, 3093927), (30, 2062618), (60, 1031309)]