12489420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5077}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 35830368

約数和(自身を除く): 23340948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 5077, 10154, 15231, 20308, 25385, 30462, 50770, 60924, 76155, 101540, 152310, 208157, 304620, 416314, 624471, 832628, 1040785, 1248942, 2081570, 2497884, 3122355, 4163140, 6244710, 12489420]

約数ペア:

[(1, 12489420), (2, 6244710), (3, 4163140), (4, 3122355), (5, 2497884), (6, 2081570), (10, 1248942), (12, 1040785), (15, 832628), (20, 624471), (30, 416314), (41, 304620), (60, 208157), (82, 152310), (123, 101540), (164, 76155), (205, 60924), (246, 50770), (410, 30462), (492, 25385), (615, 20308), (820, 15231), (1230, 10154), (2460, 5077)]