126816660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22727}}^1$

素因数の和:22773

約数の個数: 72

約数和(自身を含む): 397103616

約数和(自身を除く): 270286956

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, 22727, 45454, 68181, 90908, 113635, 136362, 204543, 227270, 272724, 340905, 409086, 454540, 681810, 704537, 818172, 1022715, 1363620, 1409074, 2045430, 2113611, 2818148, 3522685, 4090860, 4227222, 6340833, 7045370, 8454444, 10568055, 12681666, 14090740, 21136110, 25363332, 31704165, 42272220, 63408330, 126816660]

約数ペア:

[(1, 126816660), (2, 63408330), (3, 42272220), (4, 31704165), (5, 25363332), (6, 21136110), (9, 14090740), (10, 12681666), (12, 10568055), (15, 8454444), (18, 7045370), (20, 6340833), (30, 4227222), (31, 4090860), (36, 3522685), (45, 2818148), (60, 2113611), (62, 2045430), (90, 1409074), (93, 1363620), (124, 1022715), (155, 818172), (180, 704537), (186, 681810), (279, 454540), (310, 409086), (372, 340905), (465, 272724), (558, 227270), (620, 204543), (930, 136362), (1116, 113635), (1395, 90908), (1860, 68181), (2790, 45454), (5580, 22727)]