146485890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8179}}^1$

素因数の和:8391

約数の個数: 48

約数和(自身を含む): 382824000

約数和(自身を除く): 236338110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 8179, 8955, 16358, 17910, 24537, 40895, 49074, 73611, 81790, 122685, 147222, 245370, 368055, 736110, 1627621, 3255242, 4882863, 8138105, 9765726, 14648589, 16276210, 24414315, 29297178, 48828630, 73242945, 146485890]

約数ペア:

[(1, 146485890), (2, 73242945), (3, 48828630), (5, 29297178), (6, 24414315), (9, 16276210), (10, 14648589), (15, 9765726), (18, 8138105), (30, 4882863), (45, 3255242), (90, 1627621), (199, 736110), (398, 368055), (597, 245370), (995, 147222), (1194, 122685), (1791, 81790), (1990, 73611), (2985, 49074), (3582, 40895), (5970, 24537), (8179, 17910), (8955, 16358)]