252064410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20849}}^1$

素因数の和:20903

約数の個数: 64

約数和(自身を含む): 672537600

約数和(自身を除く): 420473190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 20849, 41698, 62547, 104245, 125094, 208490, 271037, 312735, 542074, 625470, 646319, 813111, 1292638, 1355185, 1626222, 1938957, 2710370, 3231595, 3877914, 4065555, 6463190, 8131110, 8402147, 9694785, 16804294, 19389570, 25206441, 42010735, 50412882, 84021470, 126032205, 252064410]

約数ペア:

[(1, 252064410), (2, 126032205), (3, 84021470), (5, 50412882), (6, 42010735), (10, 25206441), (13, 19389570), (15, 16804294), (26, 9694785), (30, 8402147), (31, 8131110), (39, 6463190), (62, 4065555), (65, 3877914), (78, 3231595), (93, 2710370), (130, 1938957), (155, 1626222), (186, 1355185), (195, 1292638), (310, 813111), (390, 646319), (403, 625470), (465, 542074), (806, 312735), (930, 271037), (1209, 208490), (2015, 125094), (2418, 104245), (4030, 62547), (6045, 41698), (12090, 20849)]