2908140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 8574720

約数和(自身を除く): 5666580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2551, 5102, 7653, 10204, 12755, 15306, 25510, 30612, 38265, 48469, 51020, 76530, 96938, 145407, 153060, 193876, 242345, 290814, 484690, 581628, 727035, 969380, 1454070, 2908140]

約数ペア:

[(1, 2908140), (2, 1454070), (3, 969380), (4, 727035), (5, 581628), (6, 484690), (10, 290814), (12, 242345), (15, 193876), (19, 153060), (20, 145407), (30, 96938), (38, 76530), (57, 51020), (60, 48469), (76, 38265), (95, 30612), (114, 25510), (190, 15306), (228, 12755), (285, 10204), (380, 7653), (570, 5102), (1140, 2551)]