2748360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 8481600

約数和(自身を除く): 5733240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 619, 740, 888, 1110, 1238, 1480, 1857, 2220, 2476, 3095, 3714, 4440, 4952, 6190, 7428, 9285, 12380, 14856, 18570, 22903, 24760, 37140, 45806, 68709, 74280, 91612, 114515, 137418, 183224, 229030, 274836, 343545, 458060, 549672, 687090, 916120, 1374180, 2748360]

約数ペア:

[(1, 2748360), (2, 1374180), (3, 916120), (4, 687090), (5, 549672), (6, 458060), (8, 343545), (10, 274836), (12, 229030), (15, 183224), (20, 137418), (24, 114515), (30, 91612), (37, 74280), (40, 68709), (60, 45806), (74, 37140), (111, 24760), (120, 22903), (148, 18570), (185, 14856), (222, 12380), (296, 9285), (370, 7428), (444, 6190), (555, 4952), (619, 4440), (740, 3714), (888, 3095), (1110, 2476), (1238, 2220), (1480, 1857)]