16207020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{30013}}^1$

素因数の和:30031

約数の個数: 48

約数和(自身を含む): 50423520

約数和(自身を除く): 34216500

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, 30013, 60026, 90039, 120052, 150065, 180078, 270117, 300130, 360156, 450195, 540234, 600260, 810351, 900390, 1080468, 1350585, 1620702, 1800780, 2701170, 3241404, 4051755, 5402340, 8103510, 16207020]

約数ペア:

[(1, 16207020), (2, 8103510), (3, 5402340), (4, 4051755), (5, 3241404), (6, 2701170), (9, 1800780), (10, 1620702), (12, 1350585), (15, 1080468), (18, 900390), (20, 810351), (27, 600260), (30, 540234), (36, 450195), (45, 360156), (54, 300130), (60, 270117), (90, 180078), (108, 150065), (135, 120052), (180, 90039), (270, 60026), (540, 30013)]