82813140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{460073}}^1$

素因数の和:460088

約数の個数: 36

約数和(自身を含む): 251200404

約数和(自身を除く): 168387264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 460073, 920146, 1380219, 1840292, 2300365, 2760438, 4140657, 4600730, 5520876, 6901095, 8281314, 9201460, 13802190, 16562628, 20703285, 27604380, 41406570, 82813140]

約数ペア:

[(1, 82813140), (2, 41406570), (3, 27604380), (4, 20703285), (5, 16562628), (6, 13802190), (9, 9201460), (10, 8281314), (12, 6901095), (15, 5520876), (18, 4600730), (20, 4140657), (30, 2760438), (36, 2300365), (45, 1840292), (60, 1380219), (90, 920146), (180, 460073)]