56850690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145771}}^1$

素因数の和:145794

約数の個数: 32

約数和(自身を含む): 146938176

約数和(自身を除く): 90087486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 145771, 291542, 437313, 728855, 874626, 1457710, 1895023, 2186565, 3790046, 4373130, 5685069, 9475115, 11370138, 18950230, 28425345, 56850690]

約数ペア:

[(1, 56850690), (2, 28425345), (3, 18950230), (5, 11370138), (6, 9475115), (10, 5685069), (13, 4373130), (15, 3790046), (26, 2186565), (30, 1895023), (39, 1457710), (65, 874626), (78, 728855), (130, 437313), (195, 291542), (390, 145771)]