2780136

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 7886400

約数和(自身を除く): 5106264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 211, 216, 244, 366, 422, 488, 549, 633, 732, 844, 1098, 1266, 1464, 1647, 1688, 1899, 2196, 2532, 3294, 3798, 4392, 5064, 5697, 6588, 7596, 11394, 12871, 13176, 15192, 22788, 25742, 38613, 45576, 51484, 77226, 102968, 115839, 154452, 231678, 308904, 347517, 463356, 695034, 926712, 1390068, 2780136]

約数ペア:

[(1, 2780136), (2, 1390068), (3, 926712), (4, 695034), (6, 463356), (8, 347517), (9, 308904), (12, 231678), (18, 154452), (24, 115839), (27, 102968), (36, 77226), (54, 51484), (61, 45576), (72, 38613), (108, 25742), (122, 22788), (183, 15192), (211, 13176), (216, 12871), (244, 11394), (366, 7596), (422, 6588), (488, 5697), (549, 5064), (633, 4392), (732, 3798), (844, 3294), (1098, 2532), (1266, 2196), (1464, 1899), (1647, 1688)]