30240639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23497}}^1$

素因数の和:23527

約数の個数: 24

約数和(自身を含む): 51319632

約数和(自身を除く): 21078993

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 23497, 70491, 211473, 258467, 305461, 775401, 916383, 2326203, 2749149, 3360071, 10080213, 30240639]

約数ペア:

[(1, 30240639), (3, 10080213), (9, 3360071), (11, 2749149), (13, 2326203), (33, 916383), (39, 775401), (99, 305461), (117, 258467), (143, 211473), (429, 70491), (1287, 23497)]