139538820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2325647}}^1$

素因数の和:2325659

約数の個数: 24

約数和(自身を含む): 390708864

約数和(自身を除く): 251170044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2325647, 4651294, 6976941, 9302588, 11628235, 13953882, 23256470, 27907764, 34884705, 46512940, 69769410, 139538820]

約数ペア:

[(1, 139538820), (2, 69769410), (3, 46512940), (4, 34884705), (5, 27907764), (6, 23256470), (10, 13953882), (12, 11628235), (15, 9302588), (20, 6976941), (30, 4651294), (60, 2325647)]