81476460

素因数分解:

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

素因数の和:34847

約数の個数: 72

約数和(自身を含む): 266164080

約数和(自身を除く): 184687620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34819, 69638, 104457, 139276, 174095, 208914, 313371, 348190, 417828, 452647, 522285, 626742, 696380, 905294, 1044570, 1253484, 1357941, 1566855, 1810588, 2089140, 2263235, 2715882, 3133710, 4073823, 4526470, 5431764, 6267420, 6789705, 8147646, 9052940, 13579410, 16295292, 20369115, 27158820, 40738230, 81476460]

約数ペア:

[(1, 81476460), (2, 40738230), (3, 27158820), (4, 20369115), (5, 16295292), (6, 13579410), (9, 9052940), (10, 8147646), (12, 6789705), (13, 6267420), (15, 5431764), (18, 4526470), (20, 4073823), (26, 3133710), (30, 2715882), (36, 2263235), (39, 2089140), (45, 1810588), (52, 1566855), (60, 1357941), (65, 1253484), (78, 1044570), (90, 905294), (117, 696380), (130, 626742), (156, 522285), (180, 452647), (195, 417828), (234, 348190), (260, 313371), (390, 208914), (468, 174095), (585, 139276), (780, 104457), (1170, 69638), (2340, 34819)]