138611580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2310193}}^1$

素因数の和:2310205

約数の個数: 24

約数和(自身を含む): 388112592

約数和(自身を除く): 249501012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2310193, 4620386, 6930579, 9240772, 11550965, 13861158, 23101930, 27722316, 34652895, 46203860, 69305790, 138611580]

約数ペア:

[(1, 138611580), (2, 69305790), (3, 46203860), (4, 34652895), (5, 27722316), (6, 23101930), (10, 13861158), (12, 11550965), (15, 9240772), (20, 6930579), (30, 4620386), (60, 2310193)]