9918180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{18367}}^1$

素因数の和:18385

約数の個数: 48

約数和(自身を含む): 30858240

約数和(自身を除く): 20940060

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, 18367, 36734, 55101, 73468, 91835, 110202, 165303, 183670, 220404, 275505, 330606, 367340, 495909, 551010, 661212, 826515, 991818, 1102020, 1653030, 1983636, 2479545, 3306060, 4959090, 9918180]

約数ペア:

[(1, 9918180), (2, 4959090), (3, 3306060), (4, 2479545), (5, 1983636), (6, 1653030), (9, 1102020), (10, 991818), (12, 826515), (15, 661212), (18, 551010), (20, 495909), (27, 367340), (30, 330606), (36, 275505), (45, 220404), (54, 183670), (60, 165303), (90, 110202), (108, 91835), (135, 73468), (180, 55101), (270, 36734), (540, 18367)]