201311010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20521}}^1$

素因数の和:20643

約数の個数: 48

約数和(自身を含む): 528236280

約数和(自身を除く): 326925270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 20521, 41042, 61563, 102605, 123126, 184689, 205210, 307815, 369378, 615630, 923445, 1846890, 2236789, 4473578, 6710367, 11183945, 13420734, 20131101, 22367890, 33551835, 40262202, 67103670, 100655505, 201311010]

約数ペア:

[(1, 201311010), (2, 100655505), (3, 67103670), (5, 40262202), (6, 33551835), (9, 22367890), (10, 20131101), (15, 13420734), (18, 11183945), (30, 6710367), (45, 4473578), (90, 2236789), (109, 1846890), (218, 923445), (327, 615630), (545, 369378), (654, 307815), (981, 205210), (1090, 184689), (1635, 123126), (1962, 102605), (3270, 61563), (4905, 41042), (9810, 20521)]