3878580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 10967040

約数和(自身を除く): 7088460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 509, 635, 762, 1018, 1270, 1524, 1527, 1905, 2036, 2540, 2545, 3054, 3810, 5090, 6108, 7620, 7635, 10180, 15270, 30540, 64643, 129286, 193929, 258572, 323215, 387858, 646430, 775716, 969645, 1292860, 1939290, 3878580]

約数ペア:

[(1, 3878580), (2, 1939290), (3, 1292860), (4, 969645), (5, 775716), (6, 646430), (10, 387858), (12, 323215), (15, 258572), (20, 193929), (30, 129286), (60, 64643), (127, 30540), (254, 15270), (381, 10180), (508, 7635), (509, 7620), (635, 6108), (762, 5090), (1018, 3810), (1270, 3054), (1524, 2545), (1527, 2540), (1905, 2036)]