68313060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1987}}^1$

素因数の和:2193

約数の個数: 72

約数和(自身を含む): 208406016

約数和(自身を除く): 140092956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 1987, 2292, 2865, 3438, 3820, 3974, 5730, 5961, 6876, 7948, 8595, 9935, 11460, 11922, 17190, 17883, 19870, 23844, 29805, 34380, 35766, 39740, 59610, 71532, 89415, 119220, 178830, 357660, 379517, 759034, 1138551, 1518068, 1897585, 2277102, 3415653, 3795170, 4554204, 5692755, 6831306, 7590340, 11385510, 13662612, 17078265, 22771020, 34156530, 68313060]

約数ペア:

[(1, 68313060), (2, 34156530), (3, 22771020), (4, 17078265), (5, 13662612), (6, 11385510), (9, 7590340), (10, 6831306), (12, 5692755), (15, 4554204), (18, 3795170), (20, 3415653), (30, 2277102), (36, 1897585), (45, 1518068), (60, 1138551), (90, 759034), (180, 379517), (191, 357660), (382, 178830), (573, 119220), (764, 89415), (955, 71532), (1146, 59610), (1719, 39740), (1910, 35766), (1987, 34380), (2292, 29805), (2865, 23844), (3438, 19870), (3820, 17883), (3974, 17190), (5730, 11922), (5961, 11460), (6876, 9935), (7948, 8595)]