286731510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{735209}}^1$

素因数の和:735232

約数の個数: 32

約数和(自身を含む): 741091680

約数和(自身を除く): 454360170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 735209, 1470418, 2205627, 3676045, 4411254, 7352090, 9557717, 11028135, 19115434, 22056270, 28673151, 47788585, 57346302, 95577170, 143365755, 286731510]

約数ペア:

[(1, 286731510), (2, 143365755), (3, 95577170), (5, 57346302), (6, 47788585), (10, 28673151), (13, 22056270), (15, 19115434), (26, 11028135), (30, 9557717), (39, 7352090), (65, 4411254), (78, 3676045), (130, 2205627), (195, 1470418), (390, 735209)]