80887770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{898753}}^1$

素因数の和:898766

約数の個数: 24

約数和(自身を含む): 210308436

約数和(自身を除く): 129420666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 898753, 1797506, 2696259, 4493765, 5392518, 8088777, 8987530, 13481295, 16177554, 26962590, 40443885, 80887770]

約数ペア:

[(1, 80887770), (2, 40443885), (3, 26962590), (5, 16177554), (6, 13481295), (9, 8987530), (10, 8088777), (15, 5392518), (18, 4493765), (30, 2696259), (45, 1797506), (90, 898753)]