12859620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 36476160

約数和(自身を除く): 23616540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 2713, 4740, 5426, 8139, 10852, 13565, 16278, 27130, 32556, 40695, 54260, 81390, 162780, 214327, 428654, 642981, 857308, 1071635, 1285962, 2143270, 2571924, 3214905, 4286540, 6429810, 12859620]

約数ペア:

[(1, 12859620), (2, 6429810), (3, 4286540), (4, 3214905), (5, 2571924), (6, 2143270), (10, 1285962), (12, 1071635), (15, 857308), (20, 642981), (30, 428654), (60, 214327), (79, 162780), (158, 81390), (237, 54260), (316, 40695), (395, 32556), (474, 27130), (790, 16278), (948, 13565), (1185, 10852), (1580, 8139), (2370, 5426), (2713, 4740)]