2442990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{673}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 6454224

約数和(自身を除く): 4011234

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 673, 726, 1210, 1346, 1815, 2019, 3365, 3630, 4038, 6730, 7403, 10095, 14806, 20190, 22209, 37015, 44418, 74030, 81433, 111045, 162866, 222090, 244299, 407165, 488598, 814330, 1221495, 2442990]

約数ペア:

[(1, 2442990), (2, 1221495), (3, 814330), (5, 488598), (6, 407165), (10, 244299), (11, 222090), (15, 162866), (22, 111045), (30, 81433), (33, 74030), (55, 44418), (66, 37015), (110, 22209), (121, 20190), (165, 14806), (242, 10095), (330, 7403), (363, 6730), (605, 4038), (673, 3630), (726, 3365), (1210, 2019), (1346, 1815)]