68291220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1289}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 191580480

約数和(自身を除く): 123289260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 883, 1289, 1766, 2578, 2649, 3532, 3867, 4415, 5156, 5298, 6445, 7734, 8830, 10596, 12890, 13245, 15468, 17660, 19335, 25780, 26490, 38670, 52980, 77340, 1138187, 2276374, 3414561, 4552748, 5690935, 6829122, 11381870, 13658244, 17072805, 22763740, 34145610, 68291220]

約数ペア:

[(1, 68291220), (2, 34145610), (3, 22763740), (4, 17072805), (5, 13658244), (6, 11381870), (10, 6829122), (12, 5690935), (15, 4552748), (20, 3414561), (30, 2276374), (60, 1138187), (883, 77340), (1289, 52980), (1766, 38670), (2578, 26490), (2649, 25780), (3532, 19335), (3867, 17660), (4415, 15468), (5156, 13245), (5298, 12890), (6445, 10596), (7734, 8830)]