1305690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 3182976

約数和(自身を除く): 1877286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 613, 710, 1065, 1226, 1839, 2130, 3065, 3678, 6130, 9195, 18390, 43523, 87046, 130569, 217615, 261138, 435230, 652845, 1305690]

約数ペア:

[(1, 1305690), (2, 652845), (3, 435230), (5, 261138), (6, 217615), (10, 130569), (15, 87046), (30, 43523), (71, 18390), (142, 9195), (213, 6130), (355, 3678), (426, 3065), (613, 2130), (710, 1839), (1065, 1226)]