15372940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69877}}^1$

素因数の和:69897

約数の個数: 24

約数和(自身を含む): 35218512

約数和(自身を除く): 19845572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 69877, 139754, 279508, 349385, 698770, 768647, 1397540, 1537294, 3074588, 3843235, 7686470, 15372940]

約数ペア:

[(1, 15372940), (2, 7686470), (4, 3843235), (5, 3074588), (10, 1537294), (11, 1397540), (20, 768647), (22, 698770), (44, 349385), (55, 279508), (110, 139754), (220, 69877)]