261600180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4360003}}^1$

素因数の和:4360015

約数の個数: 24

約数和(自身を含む): 732480672

約数和(自身を除く): 470880492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4360003, 8720006, 13080009, 17440012, 21800015, 26160018, 43600030, 52320036, 65400045, 87200060, 130800090, 261600180]

約数ペア:

[(1, 261600180), (2, 130800090), (3, 87200060), (4, 65400045), (5, 52320036), (6, 43600030), (10, 26160018), (12, 21800015), (15, 17440012), (20, 13080009), (30, 8720006), (60, 4360003)]