201491910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2238799}}^1$

素因数の和:2238812

約数の個数: 24

約数和(自身を含む): 523879200

約数和(自身を除く): 322387290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2238799, 4477598, 6716397, 11193995, 13432794, 20149191, 22387990, 33581985, 40298382, 67163970, 100745955, 201491910]

約数ペア:

[(1, 201491910), (2, 100745955), (3, 67163970), (5, 40298382), (6, 33581985), (9, 22387990), (10, 20149191), (15, 13432794), (18, 11193995), (30, 6716397), (45, 4477598), (90, 2238799)]