51921420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{865357}}^1$

素因数の和:865369

約数の個数: 24

約数和(自身を含む): 145380144

約数和(自身を除く): 93458724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 865357, 1730714, 2596071, 3461428, 4326785, 5192142, 8653570, 10384284, 12980355, 17307140, 25960710, 51921420]

約数ペア:

[(1, 51921420), (2, 25960710), (3, 17307140), (4, 12980355), (5, 10384284), (6, 8653570), (10, 5192142), (12, 4326785), (15, 3461428), (20, 2596071), (30, 1730714), (60, 865357)]