105405690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270271}}^1$

素因数の和:270294

約数の個数: 32

約数和(自身を含む): 272434176

約数和(自身を除く): 167028486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 270271, 540542, 810813, 1351355, 1621626, 2702710, 3513523, 4054065, 7027046, 8108130, 10540569, 17567615, 21081138, 35135230, 52702845, 105405690]

約数ペア:

[(1, 105405690), (2, 52702845), (3, 35135230), (5, 21081138), (6, 17567615), (10, 10540569), (13, 8108130), (15, 7027046), (26, 4054065), (30, 3513523), (39, 2702710), (65, 1621626), (78, 1351355), (130, 810813), (195, 540542), (390, 270271)]