309612810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25609}}^1$

素因数の和:25663

約数の個数: 64

約数和(自身を含む): 826076160

約数和(自身を除く): 516463350

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, 25609, 51218, 76827, 128045, 153654, 256090, 332917, 384135, 665834, 768270, 793879, 998751, 1587758, 1664585, 1997502, 2381637, 3329170, 3969395, 4763274, 4993755, 7938790, 9987510, 10320427, 11908185, 20640854, 23816370, 30961281, 51602135, 61922562, 103204270, 154806405, 309612810]

約数ペア:

[(1, 309612810), (2, 154806405), (3, 103204270), (5, 61922562), (6, 51602135), (10, 30961281), (13, 23816370), (15, 20640854), (26, 11908185), (30, 10320427), (31, 9987510), (39, 7938790), (62, 4993755), (65, 4763274), (78, 3969395), (93, 3329170), (130, 2381637), (155, 1997502), (186, 1664585), (195, 1587758), (310, 998751), (390, 793879), (403, 768270), (465, 665834), (806, 384135), (930, 332917), (1209, 256090), (2015, 153654), (2418, 128045), (4030, 76827), (6045, 51218), (12090, 25609)]