74991240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{208309}}^1$

素因数の和:208326

約数の個数: 48

約数和(自身を含む): 243722700

約数和(自身を除く): 168731460

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, 208309, 416618, 624927, 833236, 1041545, 1249854, 1666472, 1874781, 2083090, 2499708, 3124635, 3749562, 4166180, 4999416, 6249270, 7499124, 8332360, 9373905, 12498540, 14998248, 18747810, 24997080, 37495620, 74991240]

約数ペア:

[(1, 74991240), (2, 37495620), (3, 24997080), (4, 18747810), (5, 14998248), (6, 12498540), (8, 9373905), (9, 8332360), (10, 7499124), (12, 6249270), (15, 4999416), (18, 4166180), (20, 3749562), (24, 3124635), (30, 2499708), (36, 2083090), (40, 1874781), (45, 1666472), (60, 1249854), (72, 1041545), (90, 833236), (120, 624927), (180, 416618), (360, 208309)]