27542190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70621}}^1$

素因数の和:70644

約数の個数: 32

約数和(自身を含む): 71186976

約数和(自身を除く): 43644786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70621, 141242, 211863, 353105, 423726, 706210, 918073, 1059315, 1836146, 2118630, 2754219, 4590365, 5508438, 9180730, 13771095, 27542190]

約数ペア:

[(1, 27542190), (2, 13771095), (3, 9180730), (5, 5508438), (6, 4590365), (10, 2754219), (13, 2118630), (15, 1836146), (26, 1059315), (30, 918073), (39, 706210), (65, 423726), (78, 353105), (130, 211863), (195, 141242), (390, 70621)]