209295990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2325511}}^1$

素因数の和:2325524

約数の個数: 24

約数和(自身を含む): 544169808

約数和(自身を除く): 334873818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2325511, 4651022, 6976533, 11627555, 13953066, 20929599, 23255110, 34882665, 41859198, 69765330, 104647995, 209295990]

約数ペア:

[(1, 209295990), (2, 104647995), (3, 69765330), (5, 41859198), (6, 34882665), (9, 23255110), (10, 20929599), (15, 13953066), (18, 11627555), (30, 6976533), (45, 4651022), (90, 2325511)]