68226660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12227}}^1$

素因数の和:12273

約数の個数: 72

約数和(自身を含む): 213647616

約数和(自身を除く): 145420956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12227, 24454, 36681, 48908, 61135, 73362, 110043, 122270, 146724, 183405, 220086, 244540, 366810, 379037, 440172, 550215, 733620, 758074, 1100430, 1137111, 1516148, 1895185, 2200860, 2274222, 3411333, 3790370, 4548444, 5685555, 6822666, 7580740, 11371110, 13645332, 17056665, 22742220, 34113330, 68226660]

約数ペア:

[(1, 68226660), (2, 34113330), (3, 22742220), (4, 17056665), (5, 13645332), (6, 11371110), (9, 7580740), (10, 6822666), (12, 5685555), (15, 4548444), (18, 3790370), (20, 3411333), (30, 2274222), (31, 2200860), (36, 1895185), (45, 1516148), (60, 1137111), (62, 1100430), (90, 758074), (93, 733620), (124, 550215), (155, 440172), (180, 379037), (186, 366810), (279, 244540), (310, 220086), (372, 183405), (465, 146724), (558, 122270), (620, 110043), (930, 73362), (1116, 61135), (1395, 48908), (1860, 36681), (2790, 24454), (5580, 12227)]