16747020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31013}}^1$

素因数の和:31031

約数の個数: 48

約数和(自身を含む): 52103520

約数和(自身を除く): 35356500

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, 31013, 62026, 93039, 124052, 155065, 186078, 279117, 310130, 372156, 465195, 558234, 620260, 837351, 930390, 1116468, 1395585, 1674702, 1860780, 2791170, 3349404, 4186755, 5582340, 8373510, 16747020]

約数ペア:

[(1, 16747020), (2, 8373510), (3, 5582340), (4, 4186755), (5, 3349404), (6, 2791170), (9, 1860780), (10, 1674702), (12, 1395585), (15, 1116468), (18, 930390), (20, 837351), (27, 620260), (30, 558234), (36, 465195), (45, 372156), (54, 310130), (60, 279117), (90, 186078), (108, 155065), (135, 124052), (180, 93039), (270, 62026), (540, 31013)]