12579372540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9983629}}^1$

素因数の和:9983651

約数の個数: 72

約数和(自身を含む): 43608495840

約数和(自身を除く): 31029123300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 9983629, 19967258, 29950887, 39934516, 49918145, 59901774, 69885403, 89852661, 99836290, 119803548, 139770806, 149754435, 179705322, 199672580, 209656209, 279541612, 299508870, 349427015, 359410644, 419312418, 449263305, 599017740, 628968627, 698854030, 838624836, 898526610, 1048281045, 1257937254, 1397708060, 1797053220, 2096562090, 2515874508, 3144843135, 4193124180, 6289686270, 12579372540]

約数ペア:

[(1, 12579372540), (2, 6289686270), (3, 4193124180), (4, 3144843135), (5, 2515874508), (6, 2096562090), (7, 1797053220), (9, 1397708060), (10, 1257937254), (12, 1048281045), (14, 898526610), (15, 838624836), (18, 698854030), (20, 628968627), (21, 599017740), (28, 449263305), (30, 419312418), (35, 359410644), (36, 349427015), (42, 299508870), (45, 279541612), (60, 209656209), (63, 199672580), (70, 179705322), (84, 149754435), (90, 139770806), (105, 119803548), (126, 99836290), (140, 89852661), (180, 69885403), (210, 59901774), (252, 49918145), (315, 39934516), (420, 29950887), (630, 19967258), (1260, 9983629)]