217822980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{7841}}^1$

素因数の和:8316

約数の個数: 48

約数和(自身を含む): 611299584

約数和(自身を除く): 393476604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 926, 1389, 1852, 2315, 2778, 4630, 5556, 6945, 7841, 9260, 13890, 15682, 23523, 27780, 31364, 39205, 47046, 78410, 94092, 117615, 156820, 235230, 470460, 3630383, 7260766, 10891149, 14521532, 18151915, 21782298, 36303830, 43564596, 54455745, 72607660, 108911490, 217822980]

約数ペア:

[(1, 217822980), (2, 108911490), (3, 72607660), (4, 54455745), (5, 43564596), (6, 36303830), (10, 21782298), (12, 18151915), (15, 14521532), (20, 10891149), (30, 7260766), (60, 3630383), (463, 470460), (926, 235230), (1389, 156820), (1852, 117615), (2315, 94092), (2778, 78410), (4630, 47046), (5556, 39205), (6945, 31364), (7841, 27780), (9260, 23523), (13890, 15682)]