2189340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12163}}^1$

素因数の和:12178

約数の個数: 36

約数和(自身を含む): 6641544

約数和(自身を除く): 4452204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12163, 24326, 36489, 48652, 60815, 72978, 109467, 121630, 145956, 182445, 218934, 243260, 364890, 437868, 547335, 729780, 1094670, 2189340]

約数ペア:

[(1, 2189340), (2, 1094670), (3, 729780), (4, 547335), (5, 437868), (6, 364890), (9, 243260), (10, 218934), (12, 182445), (15, 145956), (18, 121630), (20, 109467), (30, 72978), (36, 60815), (45, 48652), (60, 36489), (90, 24326), (180, 12163)]