30906027

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 47346000

約数和(自身を除く): 16439973

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1213, 1341, 2831, 3639, 8493, 10917, 23047, 25479, 69141, 180737, 207423, 542211, 1626633, 3434003, 10302009, 30906027]

約数ペア:

[(1, 30906027), (3, 10302009), (9, 3434003), (19, 1626633), (57, 542211), (149, 207423), (171, 180737), (447, 69141), (1213, 25479), (1341, 23047), (2831, 10917), (3639, 8493)]