720286902

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{3109}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 1594235760

約数和(自身を除く): 873948858

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 211, 366, 422, 549, 633, 1098, 1266, 1899, 3109, 3798, 6218, 9327, 12871, 18654, 25742, 27981, 38613, 55962, 77226, 115839, 189649, 231678, 379298, 568947, 655999, 1137894, 1311998, 1706841, 1967997, 3413682, 3935994, 5903991, 11807982, 40015939, 80031878, 120047817, 240095634, 360143451, 720286902]

約数ペア:

[(1, 720286902), (2, 360143451), (3, 240095634), (6, 120047817), (9, 80031878), (18, 40015939), (61, 11807982), (122, 5903991), (183, 3935994), (211, 3413682), (366, 1967997), (422, 1706841), (549, 1311998), (633, 1137894), (1098, 655999), (1266, 568947), (1899, 379298), (3109, 231678), (3798, 189649), (6218, 115839), (9327, 77226), (12871, 55962), (18654, 38613), (25742, 27981)]