140415420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2340257}}^1$

素因数の和:2340269

約数の個数: 24

約数和(自身を含む): 393163344

約数和(自身を除く): 252747924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2340257, 4680514, 7020771, 9361028, 11701285, 14041542, 23402570, 28083084, 35103855, 46805140, 70207710, 140415420]

約数ペア:

[(1, 140415420), (2, 70207710), (3, 46805140), (4, 35103855), (5, 28083084), (6, 23402570), (10, 14041542), (12, 11701285), (15, 9361028), (20, 7020771), (30, 4680514), (60, 2340257)]