7788973740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6661}}^1\times {\mathrm{19489}}^1$

素因数の和:26162

約数の個数: 48

約数和(自身を含む): 21813519840

約数和(自身を除く): 14024546100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6661, 13322, 19489, 19983, 26644, 33305, 38978, 39966, 58467, 66610, 77956, 79932, 97445, 99915, 116934, 133220, 194890, 199830, 233868, 292335, 389780, 399660, 584670, 1169340, 129816229, 259632458, 389448687, 519264916, 649081145, 778897374, 1298162290, 1557794748, 1947243435, 2596324580, 3894486870, 7788973740]

約数ペア:

[(1, 7788973740), (2, 3894486870), (3, 2596324580), (4, 1947243435), (5, 1557794748), (6, 1298162290), (10, 778897374), (12, 649081145), (15, 519264916), (20, 389448687), (30, 259632458), (60, 129816229), (6661, 1169340), (13322, 584670), (19489, 399660), (19983, 389780), (26644, 292335), (33305, 233868), (38978, 199830), (39966, 194890), (58467, 133220), (66610, 116934), (77956, 99915), (79932, 97445)]