80349090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21089}}^1$

素因数の和:21226

約数の個数: 32

約数和(自身を含む): 194365440

約数和(自身を除く): 114016350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 21089, 42178, 63267, 105445, 126534, 210890, 316335, 632670, 2678303, 5356606, 8034909, 13391515, 16069818, 26783030, 40174545, 80349090]

約数ペア:

[(1, 80349090), (2, 40174545), (3, 26783030), (5, 16069818), (6, 13391515), (10, 8034909), (15, 5356606), (30, 2678303), (127, 632670), (254, 316335), (381, 210890), (635, 126534), (762, 105445), (1270, 63267), (1905, 42178), (3810, 21089)]