9727020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{18013}}^1$

素因数の和:18031

約数の個数: 48

約数和(自身を含む): 30263520

約数和(自身を除く): 20536500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 18013, 36026, 54039, 72052, 90065, 108078, 162117, 180130, 216156, 270195, 324234, 360260, 486351, 540390, 648468, 810585, 972702, 1080780, 1621170, 1945404, 2431755, 3242340, 4863510, 9727020]

約数ペア:

[(1, 9727020), (2, 4863510), (3, 3242340), (4, 2431755), (5, 1945404), (6, 1621170), (9, 1080780), (10, 972702), (12, 810585), (15, 648468), (18, 540390), (20, 486351), (27, 360260), (30, 324234), (36, 270195), (45, 216156), (54, 180130), (60, 162117), (90, 108078), (108, 90065), (135, 72052), (180, 54039), (270, 36026), (540, 18013)]