304813430

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1433}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 557539200

約数和(自身を除く): 252725770

約数列:

[1, 2, 5, 10, 89, 178, 239, 445, 478, 890, 1195, 1433, 2390, 2866, 7165, 14330, 21271, 42542, 106355, 127537, 212710, 255074, 342487, 637685, 684974, 1275370, 1712435, 3424870, 30481343, 60962686, 152406715, 304813430]

約数ペア:

[(1, 304813430), (2, 152406715), (5, 60962686), (10, 30481343), (89, 3424870), (178, 1712435), (239, 1275370), (445, 684974), (478, 637685), (890, 342487), (1195, 255074), (1433, 212710), (2390, 127537), (2866, 106355), (7165, 42542), (14330, 21271)]