2398140

素因数分解:

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

素因数の和:4459

約数の個数: 48

約数和(自身を含む): 7462560

約数和(自身を除く): 5064420

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, 4441, 8882, 13323, 17764, 22205, 26646, 39969, 44410, 53292, 66615, 79938, 88820, 119907, 133230, 159876, 199845, 239814, 266460, 399690, 479628, 599535, 799380, 1199070, 2398140]

約数ペア:

[(1, 2398140), (2, 1199070), (3, 799380), (4, 599535), (5, 479628), (6, 399690), (9, 266460), (10, 239814), (12, 199845), (15, 159876), (18, 133230), (20, 119907), (27, 88820), (30, 79938), (36, 66615), (45, 53292), (54, 44410), (60, 39969), (90, 26646), (108, 22205), (135, 17764), (180, 13323), (270, 8882), (540, 4441)]