12508620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 35266560

約数和(自身を除く): 22757940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1279, 1630, 1956, 2445, 2558, 3260, 3837, 4890, 5116, 6395, 7674, 9780, 12790, 15348, 19185, 25580, 38370, 76740, 208477, 416954, 625431, 833908, 1042385, 1250862, 2084770, 2501724, 3127155, 4169540, 6254310, 12508620]

約数ペア:

[(1, 12508620), (2, 6254310), (3, 4169540), (4, 3127155), (5, 2501724), (6, 2084770), (10, 1250862), (12, 1042385), (15, 833908), (20, 625431), (30, 416954), (60, 208477), (163, 76740), (326, 38370), (489, 25580), (652, 19185), (815, 15348), (978, 12790), (1279, 9780), (1630, 7674), (1956, 6395), (2445, 5116), (2558, 4890), (3260, 3837)]