2108730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5407}}^1$

素因数の和:5430

約数の個数: 32

約数和(自身を含む): 5451264

約数和(自身を除く): 3342534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5407, 10814, 16221, 27035, 32442, 54070, 70291, 81105, 140582, 162210, 210873, 351455, 421746, 702910, 1054365, 2108730]

約数ペア:

[(1, 2108730), (2, 1054365), (3, 702910), (5, 421746), (6, 351455), (10, 210873), (13, 162210), (15, 140582), (26, 81105), (30, 70291), (39, 54070), (65, 32442), (78, 27035), (130, 16221), (195, 10814), (390, 5407)]