138148020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{767489}}^1$

素因数の和:767504

約数の個数: 36

約数和(自身を含む): 419049540

約数和(自身を除く): 280901520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 767489, 1534978, 2302467, 3069956, 3837445, 4604934, 6907401, 7674890, 9209868, 11512335, 13814802, 15349780, 23024670, 27629604, 34537005, 46049340, 69074010, 138148020]

約数ペア:

[(1, 138148020), (2, 69074010), (3, 46049340), (4, 34537005), (5, 27629604), (6, 23024670), (9, 15349780), (10, 13814802), (12, 11512335), (15, 9209868), (18, 7674890), (20, 6907401), (30, 4604934), (36, 3837445), (45, 3069956), (60, 2302467), (90, 1534978), (180, 767489)]