457342020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2540789}}^1$

素因数の和:2540804

約数の個数: 36

約数和(自身を含む): 1387271340

約数和(自身を除く): 929929320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2540789, 5081578, 7622367, 10163156, 12703945, 15244734, 22867101, 25407890, 30489468, 38111835, 45734202, 50815780, 76223670, 91468404, 114335505, 152447340, 228671010, 457342020]

約数ペア:

[(1, 457342020), (2, 228671010), (3, 152447340), (4, 114335505), (5, 91468404), (6, 76223670), (9, 50815780), (10, 45734202), (12, 38111835), (15, 30489468), (18, 25407890), (20, 22867101), (30, 15244734), (36, 12703945), (45, 10163156), (60, 7622367), (90, 5081578), (180, 2540789)]