281771310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{132287}}^1$

素因数の和:132368

約数の個数: 32

約数和(自身を含む): 685780992

約数和(自身を除く): 404009682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 132287, 264574, 396861, 661435, 793722, 1322870, 1984305, 3968610, 9392377, 18784754, 28177131, 46961885, 56354262, 93923770, 140885655, 281771310]

約数ペア:

[(1, 281771310), (2, 140885655), (3, 93923770), (5, 56354262), (6, 46961885), (10, 28177131), (15, 18784754), (30, 9392377), (71, 3968610), (142, 1984305), (213, 1322870), (355, 793722), (426, 661435), (710, 396861), (1065, 264574), (2130, 132287)]