2440230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6257}}^1$

素因数の和:6280

約数の個数: 32

約数和(自身を含む): 6308064

約数和(自身を除く): 3867834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6257, 12514, 18771, 31285, 37542, 62570, 81341, 93855, 162682, 187710, 244023, 406705, 488046, 813410, 1220115, 2440230]

約数ペア:

[(1, 2440230), (2, 1220115), (3, 813410), (5, 488046), (6, 406705), (10, 244023), (13, 187710), (15, 162682), (26, 93855), (30, 81341), (39, 62570), (65, 37542), (78, 31285), (130, 18771), (195, 12514), (390, 6257)]