55447890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 141782400

約数和(自身を除く): 86334510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 445, 534, 570, 890, 1093, 1335, 1691, 2186, 2670, 3279, 3382, 5073, 5465, 6558, 8455, 10146, 10930, 16395, 16910, 20767, 25365, 32790, 41534, 50730, 62301, 97277, 103835, 124602, 194554, 207670, 291831, 311505, 486385, 583662, 623010, 972770, 1459155, 1848263, 2918310, 3696526, 5544789, 9241315, 11089578, 18482630, 27723945, 55447890]

約数ペア:

[(1, 55447890), (2, 27723945), (3, 18482630), (5, 11089578), (6, 9241315), (10, 5544789), (15, 3696526), (19, 2918310), (30, 1848263), (38, 1459155), (57, 972770), (89, 623010), (95, 583662), (114, 486385), (178, 311505), (190, 291831), (267, 207670), (285, 194554), (445, 124602), (534, 103835), (570, 97277), (890, 62301), (1093, 50730), (1335, 41534), (1691, 32790), (2186, 25365), (2670, 20767), (3279, 16910), (3382, 16395), (5073, 10930), (5465, 10146), (6558, 8455)]