55978620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54881}}^1$

素因数の和:54910

約数の個数: 48

約数和(自身を含む): 165963168

約数和(自身を除く): 109984548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 54881, 109762, 164643, 219524, 274405, 329286, 548810, 658572, 823215, 932977, 1097620, 1646430, 1865954, 2798931, 3292860, 3731908, 4664885, 5597862, 9329770, 11195724, 13994655, 18659540, 27989310, 55978620]

約数ペア:

[(1, 55978620), (2, 27989310), (3, 18659540), (4, 13994655), (5, 11195724), (6, 9329770), (10, 5597862), (12, 4664885), (15, 3731908), (17, 3292860), (20, 2798931), (30, 1865954), (34, 1646430), (51, 1097620), (60, 932977), (68, 823215), (85, 658572), (102, 548810), (170, 329286), (204, 274405), (255, 219524), (340, 164643), (510, 109762), (1020, 54881)]