30650477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 8661523

約数列:

[1, 11, 13, 19, 29, 143, 209, 247, 319, 377, 389, 551, 2717, 4147, 4279, 5057, 6061, 7163, 7391, 11281, 55627, 78793, 81301, 96083, 124091, 146653, 214339, 1056913, 1613183, 2357729, 2786407, 30650477]

約数ペア:

[(1, 30650477), (11, 2786407), (13, 2357729), (19, 1613183), (29, 1056913), (143, 214339), (209, 146653), (247, 124091), (319, 96083), (377, 81301), (389, 78793), (551, 55627), (2717, 11281), (4147, 7391), (4279, 7163), (5057, 6061)]