71285460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1093}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 199965696

約数和(自身を除く): 128680236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1087, 1093, 2174, 2186, 3261, 3279, 4348, 4372, 5435, 5465, 6522, 6558, 10870, 10930, 13044, 13116, 16305, 16395, 21740, 21860, 32610, 32790, 65220, 65580, 1188091, 2376182, 3564273, 4752364, 5940455, 7128546, 11880910, 14257092, 17821365, 23761820, 35642730, 71285460]

約数ペア:

[(1, 71285460), (2, 35642730), (3, 23761820), (4, 17821365), (5, 14257092), (6, 11880910), (10, 7128546), (12, 5940455), (15, 4752364), (20, 3564273), (30, 2376182), (60, 1188091), (1087, 65580), (1093, 65220), (2174, 32790), (2186, 32610), (3261, 21860), (3279, 21740), (4348, 16395), (4372, 16305), (5435, 13116), (5465, 13044), (6522, 10930), (6558, 10870)]