400230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4447}}^1$

素因数の和:4460

約数の個数: 24

約数和(自身を含む): 1040832

約数和(自身を除く): 640602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4447, 8894, 13341, 22235, 26682, 40023, 44470, 66705, 80046, 133410, 200115, 400230]

約数ペア:

[(1, 400230), (2, 200115), (3, 133410), (5, 80046), (6, 66705), (9, 44470), (10, 40023), (15, 26682), (18, 22235), (30, 13341), (45, 8894), (90, 4447)]