123676920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{343547}}^1$

素因数の和:343564

約数の個数: 48

約数和(自身を含む): 401951160

約数和(自身を除く): 278274240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 343547, 687094, 1030641, 1374188, 1717735, 2061282, 2748376, 3091923, 3435470, 4122564, 5153205, 6183846, 6870940, 8245128, 10306410, 12367692, 13741880, 15459615, 20612820, 24735384, 30919230, 41225640, 61838460, 123676920]

約数ペア:

[(1, 123676920), (2, 61838460), (3, 41225640), (4, 30919230), (5, 24735384), (6, 20612820), (8, 15459615), (9, 13741880), (10, 12367692), (12, 10306410), (15, 8245128), (18, 6870940), (20, 6183846), (24, 5153205), (30, 4122564), (36, 3435470), (40, 3091923), (45, 2748376), (60, 2061282), (72, 1717735), (90, 1374188), (120, 1030641), (180, 687094), (360, 343547)]