180534140

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{12149}}^1$

素因数の和:12901

約数の個数: 24

約数和(自身を含む): 379663200

約数和(自身を除く): 199129060

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 7430, 12149, 14860, 24298, 48596, 60745, 121490, 242980, 9026707, 18053414, 36106828, 45133535, 90267070, 180534140]

約数ペア:

[(1, 180534140), (2, 90267070), (4, 45133535), (5, 36106828), (10, 18053414), (20, 9026707), (743, 242980), (1486, 121490), (2972, 60745), (3715, 48596), (7430, 24298), (12149, 14860)]