69268140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1109}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 210908880

約数和(自身を除く): 141640740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1109, 1388, 1735, 2082, 2218, 3123, 3327, 3470, 4164, 4436, 5205, 5545, 6246, 6654, 6940, 9981, 10410, 11090, 12492, 13308, 15615, 16635, 19962, 20820, 22180, 31230, 33270, 39924, 49905, 62460, 66540, 99810, 199620, 384823, 769646, 1154469, 1539292, 1924115, 2308938, 3463407, 3848230, 4617876, 5772345, 6926814, 7696460, 11544690, 13853628, 17317035, 23089380, 34634070, 69268140]

約数ペア:

[(1, 69268140), (2, 34634070), (3, 23089380), (4, 17317035), (5, 13853628), (6, 11544690), (9, 7696460), (10, 6926814), (12, 5772345), (15, 4617876), (18, 3848230), (20, 3463407), (30, 2308938), (36, 1924115), (45, 1539292), (60, 1154469), (90, 769646), (180, 384823), (347, 199620), (694, 99810), (1041, 66540), (1109, 62460), (1388, 49905), (1735, 39924), (2082, 33270), (2218, 31230), (3123, 22180), (3327, 20820), (3470, 19962), (4164, 16635), (4436, 15615), (5205, 13308), (5545, 12492), (6246, 11090), (6654, 10410), (6940, 9981)]