200728530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{247813}}^1$

素因数の和:247832

約数の個数: 40

約数和(自身を含む): 539738892

約数和(自身を除く): 339010362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 247813, 495626, 743439, 1239065, 1486878, 2230317, 2478130, 3717195, 4460634, 6690951, 7434390, 11151585, 13381902, 20072853, 22303170, 33454755, 40145706, 66909510, 100364265, 200728530]

約数ペア:

[(1, 200728530), (2, 100364265), (3, 66909510), (5, 40145706), (6, 33454755), (9, 22303170), (10, 20072853), (15, 13381902), (18, 11151585), (27, 7434390), (30, 6690951), (45, 4460634), (54, 3717195), (81, 2478130), (90, 2230317), (135, 1486878), (162, 1239065), (270, 743439), (405, 495626), (810, 247813)]