87345420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1455757}}^1$

素因数の和:1455769

約数の個数: 24

約数和(自身を含む): 244567344

約数和(自身を除く): 157221924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1455757, 2911514, 4367271, 5823028, 7278785, 8734542, 14557570, 17469084, 21836355, 29115140, 43672710, 87345420]

約数ペア:

[(1, 87345420), (2, 43672710), (3, 29115140), (4, 21836355), (5, 17469084), (6, 14557570), (10, 8734542), (12, 7278785), (15, 5823028), (20, 4367271), (30, 2911514), (60, 1455757)]