30456783

素因数分解:

$3^3\times 7^2\times {\mathrm{23021}}^1$

素因数の和:23044

約数の個数: 24

約数和(自身を含む): 52490160

約数和(自身を除く): 22033377

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 23021, 69063, 161147, 207189, 483441, 621567, 1128029, 1450323, 3384087, 4350969, 10152261, 30456783]

約数ペア:

[(1, 30456783), (3, 10152261), (7, 4350969), (9, 3384087), (21, 1450323), (27, 1128029), (49, 621567), (63, 483441), (147, 207189), (189, 161147), (441, 69063), (1323, 23021)]