18151020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33613}}^1$

素因数の和:33631

約数の個数: 48

約数和(自身を含む): 56471520

約数和(自身を除く): 38320500

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, 33613, 67226, 100839, 134452, 168065, 201678, 302517, 336130, 403356, 504195, 605034, 672260, 907551, 1008390, 1210068, 1512585, 1815102, 2016780, 3025170, 3630204, 4537755, 6050340, 9075510, 18151020]

約数ペア:

[(1, 18151020), (2, 9075510), (3, 6050340), (4, 4537755), (5, 3630204), (6, 3025170), (9, 2016780), (10, 1815102), (12, 1512585), (15, 1210068), (18, 1008390), (20, 907551), (27, 672260), (30, 605034), (36, 504195), (45, 403356), (54, 336130), (60, 302517), (90, 201678), (108, 168065), (135, 134452), (180, 100839), (270, 67226), (540, 33613)]