159117180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2651953}}^1$

素因数の和:2651965

約数の個数: 24

約数和(自身を含む): 445528272

約数和(自身を除く): 286411092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2651953, 5303906, 7955859, 10607812, 13259765, 15911718, 26519530, 31823436, 39779295, 53039060, 79558590, 159117180]

約数ペア:

[(1, 159117180), (2, 79558590), (3, 53039060), (4, 39779295), (5, 31823436), (6, 26519530), (10, 15911718), (12, 13259765), (15, 10607812), (20, 7955859), (30, 5303906), (60, 2651953)]