55746210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142939}}^1$

素因数の和:142962

約数の個数: 32

約数和(自身を含む): 144083520

約数和(自身を除く): 88337310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142939, 285878, 428817, 714695, 857634, 1429390, 1858207, 2144085, 3716414, 4288170, 5574621, 9291035, 11149242, 18582070, 27873105, 55746210]

約数ペア:

[(1, 55746210), (2, 27873105), (3, 18582070), (5, 11149242), (6, 9291035), (10, 5574621), (13, 4288170), (15, 3716414), (26, 2144085), (30, 1858207), (39, 1429390), (65, 857634), (78, 714695), (130, 428817), (195, 285878), (390, 142939)]