27158820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34819}}^1$

素因数の和:34844

約数の個数: 48

約数和(自身を含む): 81896640

約数和(自身を除く): 54737820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 34819, 69638, 104457, 139276, 174095, 208914, 348190, 417828, 452647, 522285, 696380, 905294, 1044570, 1357941, 1810588, 2089140, 2263235, 2715882, 4526470, 5431764, 6789705, 9052940, 13579410, 27158820]

約数ペア:

[(1, 27158820), (2, 13579410), (3, 9052940), (4, 6789705), (5, 5431764), (6, 4526470), (10, 2715882), (12, 2263235), (13, 2089140), (15, 1810588), (20, 1357941), (26, 1044570), (30, 905294), (39, 696380), (52, 522285), (60, 452647), (65, 417828), (78, 348190), (130, 208914), (156, 174095), (195, 139276), (260, 104457), (390, 69638), (780, 34819)]