90155418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 192572640

約数和(自身を除く): 102417222

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 214, 321, 361, 389, 642, 722, 778, 1083, 1167, 2033, 2166, 2334, 4066, 6099, 7391, 12198, 14782, 22173, 38627, 41623, 44346, 77254, 83246, 115881, 124869, 140429, 231762, 249738, 280858, 421287, 790837, 842574, 1581674, 2372511, 4745022, 15025903, 30051806, 45077709, 90155418]

約数ペア:

[(1, 90155418), (2, 45077709), (3, 30051806), (6, 15025903), (19, 4745022), (38, 2372511), (57, 1581674), (107, 842574), (114, 790837), (214, 421287), (321, 280858), (361, 249738), (389, 231762), (642, 140429), (722, 124869), (778, 115881), (1083, 83246), (1167, 77254), (2033, 44346), (2166, 41623), (2334, 38627), (4066, 22173), (6099, 14782), (7391, 12198)]