30717972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1613}}^1$

素因数の和:1669

約数の個数: 54

約数和(自身を含む): 81221322

約数和(自身を除く): 50503350

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1587, 1613, 2116, 3174, 3226, 4761, 4839, 6348, 6452, 9522, 9678, 14517, 19044, 19356, 29034, 37099, 58068, 74198, 111297, 148396, 222594, 333891, 445188, 667782, 853277, 1335564, 1706554, 2559831, 3413108, 5119662, 7679493, 10239324, 15358986, 30717972]

約数ペア:

[(1, 30717972), (2, 15358986), (3, 10239324), (4, 7679493), (6, 5119662), (9, 3413108), (12, 2559831), (18, 1706554), (23, 1335564), (36, 853277), (46, 667782), (69, 445188), (92, 333891), (138, 222594), (207, 148396), (276, 111297), (414, 74198), (529, 58068), (828, 37099), (1058, 29034), (1587, 19356), (1613, 19044), (2116, 14517), (3174, 9678), (3226, 9522), (4761, 6452), (4839, 6348)]