203554620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{125651}}^1$

素因数の和:125672

約数の個数: 60

約数和(自身を含む): 638563464

約数和(自身を除く): 435008844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 125651, 251302, 376953, 502604, 628255, 753906, 1130859, 1256510, 1507812, 1884765, 2261718, 2513020, 3392577, 3769530, 4523436, 5654295, 6785154, 7539060, 10177731, 11308590, 13570308, 16962885, 20355462, 22617180, 33925770, 40710924, 50888655, 67851540, 101777310, 203554620]

約数ペア:

[(1, 203554620), (2, 101777310), (3, 67851540), (4, 50888655), (5, 40710924), (6, 33925770), (9, 22617180), (10, 20355462), (12, 16962885), (15, 13570308), (18, 11308590), (20, 10177731), (27, 7539060), (30, 6785154), (36, 5654295), (45, 4523436), (54, 3769530), (60, 3392577), (81, 2513020), (90, 2261718), (108, 1884765), (135, 1507812), (162, 1256510), (180, 1130859), (270, 753906), (324, 628255), (405, 502604), (540, 376953), (810, 251302), (1620, 125651)]