2749804440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{322747}}^1$

素因数の和:322832

約数の個数: 64

約数和(自身を含む): 8365628160

約数和(自身を除く): 5615823720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 322747, 645494, 968241, 1290988, 1613735, 1936482, 2581976, 3227470, 3872964, 4841205, 6454940, 7745928, 9682410, 12909880, 19364820, 22915037, 38729640, 45830074, 68745111, 91660148, 114575185, 137490222, 183320296, 229150370, 274980444, 343725555, 458300740, 549960888, 687451110, 916601480, 1374902220, 2749804440]

約数ペア:

[(1, 2749804440), (2, 1374902220), (3, 916601480), (4, 687451110), (5, 549960888), (6, 458300740), (8, 343725555), (10, 274980444), (12, 229150370), (15, 183320296), (20, 137490222), (24, 114575185), (30, 91660148), (40, 68745111), (60, 45830074), (71, 38729640), (120, 22915037), (142, 19364820), (213, 12909880), (284, 9682410), (355, 7745928), (426, 6454940), (568, 4841205), (710, 3872964), (852, 3227470), (1065, 2581976), (1420, 1936482), (1704, 1613735), (2130, 1290988), (2840, 968241), (4260, 645494), (8520, 322747)]