279969330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131441}}^1$

素因数の和:131522

約数の個数: 32

約数和(自身を含む): 681395328

約数和(自身を除く): 401425998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 131441, 262882, 394323, 657205, 788646, 1314410, 1971615, 3943230, 9332311, 18664622, 27996933, 46661555, 55993866, 93323110, 139984665, 279969330]

約数ペア:

[(1, 279969330), (2, 139984665), (3, 93323110), (5, 55993866), (6, 46661555), (10, 27996933), (15, 18664622), (30, 9332311), (71, 3943230), (142, 1971615), (213, 1314410), (355, 788646), (426, 657205), (710, 394323), (1065, 262882), (2130, 131441)]