56745180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{315251}}^1$

素因数の和:315266

約数の個数: 36

約数和(自身を含む): 172127592

約数和(自身を除く): 115382412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 315251, 630502, 945753, 1261004, 1576255, 1891506, 2837259, 3152510, 3783012, 4728765, 5674518, 6305020, 9457530, 11349036, 14186295, 18915060, 28372590, 56745180]

約数ペア:

[(1, 56745180), (2, 28372590), (3, 18915060), (4, 14186295), (5, 11349036), (6, 9457530), (9, 6305020), (10, 5674518), (12, 4728765), (15, 3783012), (18, 3152510), (20, 2837259), (30, 1891506), (36, 1576255), (45, 1261004), (60, 945753), (90, 630502), (180, 315251)]