2660481390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{308999}}^1$

素因数の和:309057

約数の個数: 64

約数和(自身を含む): 7475328000

約数和(自身を除く): 4814846610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 308999, 617998, 926997, 1544995, 1853994, 2162993, 3089990, 4325986, 4634985, 6488979, 9269970, 10814965, 12668959, 12977958, 21629930, 25337918, 32444895, 38006877, 63344795, 64889790, 76013754, 88682713, 126689590, 177365426, 190034385, 266048139, 380068770, 443413565, 532096278, 886827130, 1330240695, 2660481390]

約数ペア:

[(1, 2660481390), (2, 1330240695), (3, 886827130), (5, 532096278), (6, 443413565), (7, 380068770), (10, 266048139), (14, 190034385), (15, 177365426), (21, 126689590), (30, 88682713), (35, 76013754), (41, 64889790), (42, 63344795), (70, 38006877), (82, 32444895), (105, 25337918), (123, 21629930), (205, 12977958), (210, 12668959), (246, 10814965), (287, 9269970), (410, 6488979), (574, 4634985), (615, 4325986), (861, 3089990), (1230, 2162993), (1435, 1853994), (1722, 1544995), (2870, 926997), (4305, 617998), (8610, 308999)]