42553290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109111}}^1$

素因数の和:109134

約数の個数: 32

約数和(自身を含む): 109984896

約数和(自身を除く): 67431606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 109111, 218222, 327333, 545555, 654666, 1091110, 1418443, 1636665, 2836886, 3273330, 4255329, 7092215, 8510658, 14184430, 21276645, 42553290]

約数ペア:

[(1, 42553290), (2, 21276645), (3, 14184430), (5, 8510658), (6, 7092215), (10, 4255329), (13, 3273330), (15, 2836886), (26, 1636665), (30, 1418443), (39, 1091110), (65, 654666), (78, 545555), (130, 327333), (195, 218222), (390, 109111)]