30718635

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 20084565

約数列:

[1, 3, 5, 15, 41, 123, 199, 205, 251, 597, 615, 753, 995, 1255, 2985, 3765, 8159, 10291, 24477, 30873, 40795, 49949, 51455, 122385, 149847, 154365, 249745, 749235, 2047909, 6143727, 10239545, 30718635]

約数ペア:

[(1, 30718635), (3, 10239545), (5, 6143727), (15, 2047909), (41, 749235), (123, 249745), (199, 154365), (205, 149847), (251, 122385), (597, 51455), (615, 49949), (753, 40795), (995, 30873), (1255, 24477), (2985, 10291), (3765, 8159)]