307939710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{789589}}^1$

素因数の和:789612

約数の個数: 32

約数和(自身を含む): 795906720

約数和(自身を除く): 487967010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 789589, 1579178, 2368767, 3947945, 4737534, 7895890, 10264657, 11843835, 20529314, 23687670, 30793971, 51323285, 61587942, 102646570, 153969855, 307939710]

約数ペア:

[(1, 307939710), (2, 153969855), (3, 102646570), (5, 61587942), (6, 51323285), (10, 30793971), (13, 23687670), (15, 20529314), (26, 11843835), (30, 10264657), (39, 7895890), (65, 4737534), (78, 3947945), (130, 2368767), (195, 1579178), (390, 789589)]