68690940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1381}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 192706080

約数和(自身を除く): 124015140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 829, 1381, 1658, 2487, 2762, 3316, 4143, 4145, 4974, 5524, 6905, 8286, 8290, 9948, 12435, 13810, 16572, 16580, 20715, 24870, 27620, 41430, 49740, 82860, 1144849, 2289698, 3434547, 4579396, 5724245, 6869094, 11448490, 13738188, 17172735, 22896980, 34345470, 68690940]

約数ペア:

[(1, 68690940), (2, 34345470), (3, 22896980), (4, 17172735), (5, 13738188), (6, 11448490), (10, 6869094), (12, 5724245), (15, 4579396), (20, 3434547), (30, 2289698), (60, 1144849), (829, 82860), (1381, 49740), (1658, 41430), (2487, 27620), (2762, 24870), (3316, 20715), (4143, 16580), (4145, 16572), (4974, 13810), (5524, 12435), (6905, 9948), (8286, 8290)]