257904090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2865601}}^1$

素因数の和:2865614

約数の個数: 24

約数和(自身を含む): 670550868

約数和(自身を除く): 412646778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2865601, 5731202, 8596803, 14328005, 17193606, 25790409, 28656010, 42984015, 51580818, 85968030, 128952045, 257904090]

約数ペア:

[(1, 257904090), (2, 128952045), (3, 85968030), (5, 51580818), (6, 42984015), (9, 28656010), (10, 25790409), (15, 17193606), (18, 14328005), (30, 8596803), (45, 5731202), (90, 2865601)]