42405420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{706757}}^1$

素因数の和:706769

約数の個数: 24

約数和(自身を含む): 118735344

約数和(自身を除く): 76329924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 706757, 1413514, 2120271, 2827028, 3533785, 4240542, 7067570, 8481084, 10601355, 14135140, 21202710, 42405420]

約数ペア:

[(1, 42405420), (2, 21202710), (3, 14135140), (4, 10601355), (5, 8481084), (6, 7067570), (10, 4240542), (12, 3533785), (15, 2827028), (20, 2120271), (30, 1413514), (60, 706757)]