81499290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{8849}}^1$

素因数の和:9166

約数の個数: 32

約数和(自身を含む): 196257600

約数和(自身を除く): 114758310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 8849, 9210, 17698, 26547, 44245, 53094, 88490, 132735, 265470, 2716643, 5433286, 8149929, 13583215, 16299858, 27166430, 40749645, 81499290]

約数ペア:

[(1, 81499290), (2, 40749645), (3, 27166430), (5, 16299858), (6, 13583215), (10, 8149929), (15, 5433286), (30, 2716643), (307, 265470), (614, 132735), (921, 88490), (1535, 53094), (1842, 44245), (3070, 26547), (4605, 17698), (8849, 9210)]