239651340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3994189}}^1$

素因数の和:3994201

約数の個数: 24

約数和(自身を含む): 671023920

約数和(自身を除く): 431372580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3994189, 7988378, 11982567, 15976756, 19970945, 23965134, 39941890, 47930268, 59912835, 79883780, 119825670, 239651340]

約数ペア:

[(1, 239651340), (2, 119825670), (3, 79883780), (4, 59912835), (5, 47930268), (6, 39941890), (10, 23965134), (12, 19970945), (15, 15976756), (20, 11982567), (30, 7988378), (60, 3994189)]