71031960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197311}}^1$

素因数の和:197328

約数の個数: 48

約数和(自身を含む): 230855040

約数和(自身を除く): 159823080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 197311, 394622, 591933, 789244, 986555, 1183866, 1578488, 1775799, 1973110, 2367732, 2959665, 3551598, 3946220, 4735464, 5919330, 7103196, 7892440, 8878995, 11838660, 14206392, 17757990, 23677320, 35515980, 71031960]

約数ペア:

[(1, 71031960), (2, 35515980), (3, 23677320), (4, 17757990), (5, 14206392), (6, 11838660), (8, 8878995), (9, 7892440), (10, 7103196), (12, 5919330), (15, 4735464), (18, 3946220), (20, 3551598), (24, 2959665), (30, 2367732), (36, 1973110), (40, 1775799), (45, 1578488), (60, 1183866), (72, 986555), (90, 789244), (120, 591933), (180, 394622), (360, 197311)]