68757660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42443}}^1$

素因数の和:42464

約数の個数: 60

約数和(自身を含む): 215700408

約数和(自身を除く): 146942748

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, 42443, 84886, 127329, 169772, 212215, 254658, 381987, 424430, 509316, 636645, 763974, 848860, 1145961, 1273290, 1527948, 1909935, 2291922, 2546580, 3437883, 3819870, 4583844, 5729805, 6875766, 7639740, 11459610, 13751532, 17189415, 22919220, 34378830, 68757660]

約数ペア:

[(1, 68757660), (2, 34378830), (3, 22919220), (4, 17189415), (5, 13751532), (6, 11459610), (9, 7639740), (10, 6875766), (12, 5729805), (15, 4583844), (18, 3819870), (20, 3437883), (27, 2546580), (30, 2291922), (36, 1909935), (45, 1527948), (54, 1273290), (60, 1145961), (81, 848860), (90, 763974), (108, 636645), (135, 509316), (162, 424430), (180, 381987), (270, 254658), (324, 212215), (405, 169772), (540, 127329), (810, 84886), (1620, 42443)]