252408990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{31991}}^1$

素因数の和:32264

約数の個数: 32

約数和(自身を含む): 608103936

約数和(自身を除く): 355694946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 31991, 63982, 95973, 159955, 191946, 319910, 479865, 959730, 8413633, 16827266, 25240899, 42068165, 50481798, 84136330, 126204495, 252408990]

約数ペア:

[(1, 252408990), (2, 126204495), (3, 84136330), (5, 50481798), (6, 42068165), (10, 25240899), (15, 16827266), (30, 8413633), (263, 959730), (526, 479865), (789, 319910), (1315, 191946), (1578, 159955), (2630, 95973), (3945, 63982), (7890, 31991)]