2523540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 7140672

約数和(自身を除く): 4617132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 307, 411, 548, 614, 685, 822, 921, 1228, 1370, 1535, 1644, 1842, 2055, 2740, 3070, 3684, 4110, 4605, 6140, 8220, 9210, 18420, 42059, 84118, 126177, 168236, 210295, 252354, 420590, 504708, 630885, 841180, 1261770, 2523540]

約数ペア:

[(1, 2523540), (2, 1261770), (3, 841180), (4, 630885), (5, 504708), (6, 420590), (10, 252354), (12, 210295), (15, 168236), (20, 126177), (30, 84118), (60, 42059), (137, 18420), (274, 9210), (307, 8220), (411, 6140), (548, 4605), (614, 4110), (685, 3684), (822, 3070), (921, 2740), (1228, 2055), (1370, 1842), (1535, 1644)]