218985420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{8429}}^1$

素因数の和:8874

約数の個数: 48

約数和(自身を含む): 614648160

約数和(自身を除く): 395662740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 866, 1299, 1732, 2165, 2598, 4330, 5196, 6495, 8429, 8660, 12990, 16858, 25287, 25980, 33716, 42145, 50574, 84290, 101148, 126435, 168580, 252870, 505740, 3649757, 7299514, 10949271, 14599028, 18248785, 21898542, 36497570, 43797084, 54746355, 72995140, 109492710, 218985420]

約数ペア:

[(1, 218985420), (2, 109492710), (3, 72995140), (4, 54746355), (5, 43797084), (6, 36497570), (10, 21898542), (12, 18248785), (15, 14599028), (20, 10949271), (30, 7299514), (60, 3649757), (433, 505740), (866, 252870), (1299, 168580), (1732, 126435), (2165, 101148), (2598, 84290), (4330, 50574), (5196, 42145), (6495, 33716), (8429, 25980), (8660, 25287), (12990, 16858)]