68067540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42017}}^1$

素因数の和:42038

約数の個数: 60

約数和(自身を含む): 213535476

約数和(自身を除く): 145467936

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 42017, 84034, 126051, 168068, 210085, 252102, 378153, 420170, 504204, 630255, 756306, 840340, 1134459, 1260510, 1512612, 1890765, 2268918, 2521020, 3403377, 3781530, 4537836, 5672295, 6806754, 7563060, 11344590, 13613508, 17016885, 22689180, 34033770, 68067540]

約数ペア:

[(1, 68067540), (2, 34033770), (3, 22689180), (4, 17016885), (5, 13613508), (6, 11344590), (9, 7563060), (10, 6806754), (12, 5672295), (15, 4537836), (18, 3781530), (20, 3403377), (27, 2521020), (30, 2268918), (36, 1890765), (45, 1512612), (54, 1260510), (60, 1134459), (81, 840340), (90, 756306), (108, 630255), (135, 504204), (162, 420170), (180, 378153), (270, 252102), (324, 210085), (405, 168068), (540, 126051), (810, 84034), (1620, 42017)]