9789540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 27603072

約数和(自身を除く): 17813532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 977, 1002, 1670, 1954, 2004, 2505, 2931, 3340, 3908, 4885, 5010, 5862, 9770, 10020, 11724, 14655, 19540, 29310, 58620, 163159, 326318, 489477, 652636, 815795, 978954, 1631590, 1957908, 2447385, 3263180, 4894770, 9789540]

約数ペア:

[(1, 9789540), (2, 4894770), (3, 3263180), (4, 2447385), (5, 1957908), (6, 1631590), (10, 978954), (12, 815795), (15, 652636), (20, 489477), (30, 326318), (60, 163159), (167, 58620), (334, 29310), (501, 19540), (668, 14655), (835, 11724), (977, 10020), (1002, 9770), (1670, 5862), (1954, 5010), (2004, 4885), (2505, 3908), (2931, 3340)]