8793180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4441}}^1$

素因数の和:4467

約数の個数: 72

約数和(自身を含む): 29103984

約数和(自身を除く): 20310804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4441, 8882, 13323, 17764, 22205, 26646, 39969, 44410, 48851, 53292, 66615, 79938, 88820, 97702, 133230, 146553, 159876, 195404, 199845, 244255, 266460, 293106, 399690, 439659, 488510, 586212, 732765, 799380, 879318, 977020, 1465530, 1758636, 2198295, 2931060, 4396590, 8793180]

約数ペア:

[(1, 8793180), (2, 4396590), (3, 2931060), (4, 2198295), (5, 1758636), (6, 1465530), (9, 977020), (10, 879318), (11, 799380), (12, 732765), (15, 586212), (18, 488510), (20, 439659), (22, 399690), (30, 293106), (33, 266460), (36, 244255), (44, 199845), (45, 195404), (55, 159876), (60, 146553), (66, 133230), (90, 97702), (99, 88820), (110, 79938), (132, 66615), (165, 53292), (180, 48851), (198, 44410), (220, 39969), (330, 26646), (396, 22205), (495, 17764), (660, 13323), (990, 8882), (1980, 4441)]