15565986

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 21205854

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 83, 138, 151, 166, 207, 249, 302, 414, 453, 498, 621, 747, 906, 1242, 1359, 1494, 1909, 2241, 2718, 3473, 3818, 4077, 4482, 5727, 6946, 8154, 10419, 11454, 12533, 17181, 20838, 25066, 31257, 34362, 37599, 51543, 62514, 75198, 93771, 103086, 112797, 187542, 225594, 288259, 338391, 576518, 676782, 864777, 1729554, 2594331, 5188662, 7782993, 15565986]

約数ペア:

[(1, 15565986), (2, 7782993), (3, 5188662), (6, 2594331), (9, 1729554), (18, 864777), (23, 676782), (27, 576518), (46, 338391), (54, 288259), (69, 225594), (83, 187542), (138, 112797), (151, 103086), (166, 93771), (207, 75198), (249, 62514), (302, 51543), (414, 37599), (453, 34362), (498, 31257), (621, 25066), (747, 20838), (906, 17181), (1242, 12533), (1359, 11454), (1494, 10419), (1909, 8154), (2241, 6946), (2718, 5727), (3473, 4482), (3818, 4077)]