142478460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263849}}^1$

素因数の和:263867

約数の個数: 48

約数和(自身を含む): 443268000

約数和(自身を除く): 300789540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 263849, 527698, 791547, 1055396, 1319245, 1583094, 2374641, 2638490, 3166188, 3957735, 4749282, 5276980, 7123923, 7915470, 9498564, 11873205, 14247846, 15830940, 23746410, 28495692, 35619615, 47492820, 71239230, 142478460]

約数ペア:

[(1, 142478460), (2, 71239230), (3, 47492820), (4, 35619615), (5, 28495692), (6, 23746410), (9, 15830940), (10, 14247846), (12, 11873205), (15, 9498564), (18, 7915470), (20, 7123923), (27, 5276980), (30, 4749282), (36, 3957735), (45, 3166188), (54, 2638490), (60, 2374641), (90, 1583094), (108, 1319245), (135, 1055396), (180, 791547), (270, 527698), (540, 263849)]