30038751

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 45545760

約数和(自身を除く): 15507009

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 1621, 2059, 4863, 6177, 14589, 18531, 47009, 115091, 141027, 345273, 423081, 1035819, 3337639, 10012917, 30038751]

約数ペア:

[(1, 30038751), (3, 10012917), (9, 3337639), (29, 1035819), (71, 423081), (87, 345273), (213, 141027), (261, 115091), (639, 47009), (1621, 18531), (2059, 14589), (4863, 6177)]