161352420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5477}}^1$

素因数の和:5980

約数の個数: 48

約数和(自身を含む): 452789568

約数和(自身を除く): 291437148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5477, 5892, 7365, 9820, 10954, 14730, 16431, 21908, 27385, 29460, 32862, 54770, 65724, 82155, 109540, 164310, 328620, 2689207, 5378414, 8067621, 10756828, 13446035, 16135242, 26892070, 32270484, 40338105, 53784140, 80676210, 161352420]

約数ペア:

[(1, 161352420), (2, 80676210), (3, 53784140), (4, 40338105), (5, 32270484), (6, 26892070), (10, 16135242), (12, 13446035), (15, 10756828), (20, 8067621), (30, 5378414), (60, 2689207), (491, 328620), (982, 164310), (1473, 109540), (1964, 82155), (2455, 65724), (2946, 54770), (4910, 32862), (5477, 29460), (5892, 27385), (7365, 21908), (9820, 16431), (10954, 14730)]