178641060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229027}}^1$

素因数の和:229052

約数の個数: 48

約数和(自身を含む): 538673856

約数和(自身を除く): 360032796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 229027, 458054, 687081, 916108, 1145135, 1374162, 2290270, 2748324, 2977351, 3435405, 4580540, 5954702, 6870810, 8932053, 11909404, 13741620, 14886755, 17864106, 29773510, 35728212, 44660265, 59547020, 89320530, 178641060]

約数ペア:

[(1, 178641060), (2, 89320530), (3, 59547020), (4, 44660265), (5, 35728212), (6, 29773510), (10, 17864106), (12, 14886755), (13, 13741620), (15, 11909404), (20, 8932053), (26, 6870810), (30, 5954702), (39, 4580540), (52, 3435405), (60, 2977351), (65, 2748324), (78, 2290270), (130, 1374162), (156, 1145135), (195, 916108), (260, 687081), (390, 458054), (780, 229027)]