51440610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131899}}^1$

素因数の和:131922

約数の個数: 32

約数和(自身を含む): 132955200

約数和(自身を除く): 81514590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131899, 263798, 395697, 659495, 791394, 1318990, 1714687, 1978485, 3429374, 3956970, 5144061, 8573435, 10288122, 17146870, 25720305, 51440610]

約数ペア:

[(1, 51440610), (2, 25720305), (3, 17146870), (5, 10288122), (6, 8573435), (10, 5144061), (13, 3956970), (15, 3429374), (26, 1978485), (30, 1714687), (39, 1318990), (65, 791394), (78, 659495), (130, 395697), (195, 263798), (390, 131899)]