1390572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 54

約数和(自身を含む): 3744468

約数和(自身を除く): 2353896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 214, 228, 321, 342, 361, 428, 642, 684, 722, 963, 1083, 1284, 1444, 1926, 2033, 2166, 3249, 3852, 4066, 4332, 6099, 6498, 8132, 12198, 12996, 18297, 24396, 36594, 38627, 73188, 77254, 115881, 154508, 231762, 347643, 463524, 695286, 1390572]

約数ペア:

[(1, 1390572), (2, 695286), (3, 463524), (4, 347643), (6, 231762), (9, 154508), (12, 115881), (18, 77254), (19, 73188), (36, 38627), (38, 36594), (57, 24396), (76, 18297), (107, 12996), (114, 12198), (171, 8132), (214, 6498), (228, 6099), (321, 4332), (342, 4066), (361, 3852), (428, 3249), (642, 2166), (684, 2033), (722, 1926), (963, 1444), (1083, 1284)]