266774220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47809}}^1$

素因数の和:47855

約数の個数: 72

約数和(自身を含む): 835336320

約数和(自身を除く): 568562100

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, 47809, 95618, 143427, 191236, 239045, 286854, 430281, 478090, 573708, 717135, 860562, 956180, 1434270, 1482079, 1721124, 2151405, 2868540, 2964158, 4302810, 4446237, 5928316, 7410395, 8605620, 8892474, 13338711, 14820790, 17784948, 22231185, 26677422, 29641580, 44462370, 53354844, 66693555, 88924740, 133387110, 266774220]

約数ペア:

[(1, 266774220), (2, 133387110), (3, 88924740), (4, 66693555), (5, 53354844), (6, 44462370), (9, 29641580), (10, 26677422), (12, 22231185), (15, 17784948), (18, 14820790), (20, 13338711), (30, 8892474), (31, 8605620), (36, 7410395), (45, 5928316), (60, 4446237), (62, 4302810), (90, 2964158), (93, 2868540), (124, 2151405), (155, 1721124), (180, 1482079), (186, 1434270), (279, 956180), (310, 860562), (372, 717135), (465, 573708), (558, 478090), (620, 430281), (930, 286854), (1116, 239045), (1395, 191236), (1860, 143427), (2790, 95618), (5580, 47809)]