56187690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144071}}^1$

素因数の和:144094

約数の個数: 32

約数和(自身を含む): 145224576

約数和(自身を除く): 89036886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144071, 288142, 432213, 720355, 864426, 1440710, 1872923, 2161065, 3745846, 4322130, 5618769, 9364615, 11237538, 18729230, 28093845, 56187690]

約数ペア:

[(1, 56187690), (2, 28093845), (3, 18729230), (5, 11237538), (6, 9364615), (10, 5618769), (13, 4322130), (15, 3745846), (26, 2161065), (30, 1872923), (39, 1440710), (65, 864426), (78, 720355), (130, 432213), (195, 288142), (390, 144071)]