263954730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{676807}}^1$

素因数の和:676830

約数の個数: 32

約数和(自身を含む): 682222464

約数和(自身を除く): 418267734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 676807, 1353614, 2030421, 3384035, 4060842, 6768070, 8798491, 10152105, 17596982, 20304210, 26395473, 43992455, 52790946, 87984910, 131977365, 263954730]

約数ペア:

[(1, 263954730), (2, 131977365), (3, 87984910), (5, 52790946), (6, 43992455), (10, 26395473), (13, 20304210), (15, 17596982), (26, 10152105), (30, 8798491), (39, 6768070), (65, 4060842), (78, 3384035), (130, 2030421), (195, 1353614), (390, 676807)]