1390068

素因数分解:

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

素因数の和:285

約数の個数: 48

約数和(自身を含む): 3680320

約数和(自身を除く): 2290252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 211, 244, 366, 422, 549, 633, 732, 844, 1098, 1266, 1647, 1899, 2196, 2532, 3294, 3798, 5697, 6588, 7596, 11394, 12871, 22788, 25742, 38613, 51484, 77226, 115839, 154452, 231678, 347517, 463356, 695034, 1390068]

約数ペア:

[(1, 1390068), (2, 695034), (3, 463356), (4, 347517), (6, 231678), (9, 154452), (12, 115839), (18, 77226), (27, 51484), (36, 38613), (54, 25742), (61, 22788), (108, 12871), (122, 11394), (183, 7596), (211, 6588), (244, 5697), (366, 3798), (422, 3294), (549, 2532), (633, 2196), (732, 1899), (844, 1647), (1098, 1266)]