128720670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330053}}^1$

素因数の和:330076

約数の個数: 32

約数和(自身を含む): 332694432

約数和(自身を除く): 203973762

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 330053, 660106, 990159, 1650265, 1980318, 3300530, 4290689, 4950795, 8581378, 9901590, 12872067, 21453445, 25744134, 42906890, 64360335, 128720670]

約数ペア:

[(1, 128720670), (2, 64360335), (3, 42906890), (5, 25744134), (6, 21453445), (10, 12872067), (13, 9901590), (15, 8581378), (26, 4950795), (30, 4290689), (39, 3300530), (65, 1980318), (78, 1650265), (130, 990159), (195, 660106), (390, 330053)]