315028990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{991}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 575963136

約数和(自身を除く): 260934146

約数列:

[1, 2, 5, 10, 83, 166, 383, 415, 766, 830, 991, 1915, 1982, 3830, 4955, 9910, 31789, 63578, 82253, 158945, 164506, 317890, 379553, 411265, 759106, 822530, 1897765, 3795530, 31502899, 63005798, 157514495, 315028990]

約数ペア:

[(1, 315028990), (2, 157514495), (5, 63005798), (10, 31502899), (83, 3795530), (166, 1897765), (383, 822530), (415, 759106), (766, 411265), (830, 379553), (991, 317890), (1915, 164506), (1982, 158945), (3830, 82253), (4955, 63578), (9910, 31789)]