157731660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{876287}}^1$

素因数の和:876302

約数の個数: 36

約数和(自身を含む): 478453248

約数和(自身を除く): 320721588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 876287, 1752574, 2628861, 3505148, 4381435, 5257722, 7886583, 8762870, 10515444, 13144305, 15773166, 17525740, 26288610, 31546332, 39432915, 52577220, 78865830, 157731660]

約数ペア:

[(1, 157731660), (2, 78865830), (3, 52577220), (4, 39432915), (5, 31546332), (6, 26288610), (9, 17525740), (10, 15773166), (12, 13144305), (15, 10515444), (18, 8762870), (20, 7886583), (30, 5257722), (36, 4381435), (45, 3505148), (60, 2628861), (90, 1752574), (180, 876287)]