268020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1489}}^1$

素因数の和:1504

約数の個数: 36

約数和(自身を含む): 813540

約数和(自身を除く): 545520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1489, 2978, 4467, 5956, 7445, 8934, 13401, 14890, 17868, 22335, 26802, 29780, 44670, 53604, 67005, 89340, 134010, 268020]

約数ペア:

[(1, 268020), (2, 134010), (3, 89340), (4, 67005), (5, 53604), (6, 44670), (9, 29780), (10, 26802), (12, 22335), (15, 17868), (18, 14890), (20, 13401), (30, 8934), (36, 7445), (45, 5956), (60, 4467), (90, 2978), (180, 1489)]