165742020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{920789}}^1$

素因数の和:920804

約数の個数: 36

約数和(自身を含む): 502751340

約数和(自身を除く): 337009320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 920789, 1841578, 2762367, 3683156, 4603945, 5524734, 8287101, 9207890, 11049468, 13811835, 16574202, 18415780, 27623670, 33148404, 41435505, 55247340, 82871010, 165742020]

約数ペア:

[(1, 165742020), (2, 82871010), (3, 55247340), (4, 41435505), (5, 33148404), (6, 27623670), (9, 18415780), (10, 16574202), (12, 13811835), (15, 11049468), (18, 9207890), (20, 8287101), (30, 5524734), (36, 4603945), (45, 3683156), (60, 2762367), (90, 1841578), (180, 920789)]