217355340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3622589}}^1$

素因数の和:3622601

約数の個数: 24

約数和(自身を含む): 608595120

約数和(自身を除く): 391239780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3622589, 7245178, 10867767, 14490356, 18112945, 21735534, 36225890, 43471068, 54338835, 72451780, 108677670, 217355340]

約数ペア:

[(1, 217355340), (2, 108677670), (3, 72451780), (4, 54338835), (5, 43471068), (6, 36225890), (10, 21735534), (12, 18112945), (15, 14490356), (20, 10867767), (30, 7245178), (60, 3622589)]