89178540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{135119}}^1$

素因数の和:135142

約数の個数: 48

約数和(自身を含む): 272401920

約数和(自身を除く): 183223380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 135119, 270238, 405357, 540476, 675595, 810714, 1351190, 1486309, 1621428, 2026785, 2702380, 2972618, 4053570, 4458927, 5945236, 7431545, 8107140, 8917854, 14863090, 17835708, 22294635, 29726180, 44589270, 89178540]

約数ペア:

[(1, 89178540), (2, 44589270), (3, 29726180), (4, 22294635), (5, 17835708), (6, 14863090), (10, 8917854), (11, 8107140), (12, 7431545), (15, 5945236), (20, 4458927), (22, 4053570), (30, 2972618), (33, 2702380), (44, 2026785), (55, 1621428), (60, 1486309), (66, 1351190), (110, 810714), (132, 675595), (165, 540476), (220, 405357), (330, 270238), (660, 135119)]