18123060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1319}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 51004800

約数和(自身を除く): 32881740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1319, 1374, 2290, 2638, 2748, 3435, 3957, 4580, 5276, 6595, 6870, 7914, 13190, 13740, 15828, 19785, 26380, 39570, 79140, 302051, 604102, 906153, 1208204, 1510255, 1812306, 3020510, 3624612, 4530765, 6041020, 9061530, 18123060]

約数ペア:

[(1, 18123060), (2, 9061530), (3, 6041020), (4, 4530765), (5, 3624612), (6, 3020510), (10, 1812306), (12, 1510255), (15, 1208204), (20, 906153), (30, 604102), (60, 302051), (229, 79140), (458, 39570), (687, 26380), (916, 19785), (1145, 15828), (1319, 13740), (1374, 13190), (2290, 7914), (2638, 6870), (2748, 6595), (3435, 5276), (3957, 4580)]