388406220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6473437}}^1$

素因数の和:6473449

約数の個数: 24

約数和(自身を含む): 1087537584

約数和(自身を除く): 699131364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6473437, 12946874, 19420311, 25893748, 32367185, 38840622, 64734370, 77681244, 97101555, 129468740, 194203110, 388406220]

約数ペア:

[(1, 388406220), (2, 194203110), (3, 129468740), (4, 97101555), (5, 77681244), (6, 64734370), (10, 38840622), (12, 32367185), (15, 25893748), (20, 19420311), (30, 12946874), (60, 6473437)]