2028702015

素因数分解:

$3^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{27109}}^1$

素因数の和:28783

約数の個数: 24

約数和(自身を含む): 3518661120

約数和(自身を除く): 1489959105

約数列:

[1, 3, 5, 9, 15, 45, 1663, 4989, 8315, 14967, 24945, 27109, 74835, 81327, 135545, 243981, 406635, 1219905, 45082267, 135246801, 225411335, 405740403, 676234005, 2028702015]

約数ペア:

[(1, 2028702015), (3, 676234005), (5, 405740403), (9, 225411335), (15, 135246801), (45, 45082267), (1663, 1219905), (4989, 406635), (8315, 243981), (14967, 135545), (24945, 81327), (27109, 74835)]