13011660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72287}}^1$

素因数の和:72302

約数の個数: 36

約数和(自身を含む): 39469248

約数和(自身を除く): 26457588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72287, 144574, 216861, 289148, 361435, 433722, 650583, 722870, 867444, 1084305, 1301166, 1445740, 2168610, 2602332, 3252915, 4337220, 6505830, 13011660]

約数ペア:

[(1, 13011660), (2, 6505830), (3, 4337220), (4, 3252915), (5, 2602332), (6, 2168610), (9, 1445740), (10, 1301166), (12, 1084305), (15, 867444), (18, 722870), (20, 650583), (30, 433722), (36, 361435), (45, 289148), (60, 216861), (90, 144574), (180, 72287)]