42798990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109741}}^1$

素因数の和:109764

約数の個数: 32

約数和(自身を含む): 110619936

約数和(自身を除く): 67820946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 109741, 219482, 329223, 548705, 658446, 1097410, 1426633, 1646115, 2853266, 3292230, 4279899, 7133165, 8559798, 14266330, 21399495, 42798990]

約数ペア:

[(1, 42798990), (2, 21399495), (3, 14266330), (5, 8559798), (6, 7133165), (10, 4279899), (13, 3292230), (15, 2853266), (26, 1646115), (30, 1426633), (39, 1097410), (65, 658446), (78, 548705), (130, 329223), (195, 219482), (390, 109741)]