645180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{10753}}^1$

素因数の和:10765

約数の個数: 24

約数和(自身を含む): 1806672

約数和(自身を除く): 1161492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10753, 21506, 32259, 43012, 53765, 64518, 107530, 129036, 161295, 215060, 322590, 645180]

約数ペア:

[(1, 645180), (2, 322590), (3, 215060), (4, 161295), (5, 129036), (6, 107530), (10, 64518), (12, 53765), (15, 43012), (20, 32259), (30, 21506), (60, 10753)]