79774020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443189}}^1$

素因数の和:443204

約数の個数: 36

約数和(自身を含む): 241981740

約数和(自身を除く): 162207720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443189, 886378, 1329567, 1772756, 2215945, 2659134, 3988701, 4431890, 5318268, 6647835, 7977402, 8863780, 13295670, 15954804, 19943505, 26591340, 39887010, 79774020]

約数ペア:

[(1, 79774020), (2, 39887010), (3, 26591340), (4, 19943505), (5, 15954804), (6, 13295670), (9, 8863780), (10, 7977402), (12, 6647835), (15, 5318268), (18, 4431890), (20, 3988701), (30, 2659134), (36, 2215945), (45, 1772756), (60, 1329567), (90, 886378), (180, 443189)]