12692220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 35750400

約数和(自身を除く): 23058180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1063, 1194, 1990, 2126, 2388, 2985, 3189, 3980, 4252, 5315, 5970, 6378, 10630, 11940, 12756, 15945, 21260, 31890, 63780, 211537, 423074, 634611, 846148, 1057685, 1269222, 2115370, 2538444, 3173055, 4230740, 6346110, 12692220]

約数ペア:

[(1, 12692220), (2, 6346110), (3, 4230740), (4, 3173055), (5, 2538444), (6, 2115370), (10, 1269222), (12, 1057685), (15, 846148), (20, 634611), (30, 423074), (60, 211537), (199, 63780), (398, 31890), (597, 21260), (796, 15945), (995, 12756), (1063, 11940), (1194, 10630), (1990, 6378), (2126, 5970), (2388, 5315), (2985, 4252), (3189, 3980)]