55220346

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 75416454

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 107, 114, 171, 214, 321, 342, 503, 513, 642, 963, 1006, 1026, 1509, 1926, 2033, 2889, 3018, 4066, 4527, 5778, 6099, 9054, 9557, 12198, 13581, 18297, 19114, 27162, 28671, 36594, 53821, 54891, 57342, 86013, 107642, 109782, 161463, 172026, 258039, 322926, 484389, 516078, 968778, 1022599, 1453167, 2045198, 2906334, 3067797, 6135594, 9203391, 18406782, 27610173, 55220346]

約数ペア:

[(1, 55220346), (2, 27610173), (3, 18406782), (6, 9203391), (9, 6135594), (18, 3067797), (19, 2906334), (27, 2045198), (38, 1453167), (54, 1022599), (57, 968778), (107, 516078), (114, 484389), (171, 322926), (214, 258039), (321, 172026), (342, 161463), (503, 109782), (513, 107642), (642, 86013), (963, 57342), (1006, 54891), (1026, 53821), (1509, 36594), (1926, 28671), (2033, 27162), (2889, 19114), (3018, 18297), (4066, 13581), (4527, 12198), (5778, 9557), (6099, 9054)]