30520061

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 8187139

約数列:

[1, 11, 13, 19, 47, 143, 209, 239, 247, 517, 611, 893, 2629, 2717, 3107, 4541, 6721, 9823, 11233, 11609, 34177, 49951, 59033, 123563, 127699, 146029, 213427, 649363, 1606319, 2347697, 2774551, 30520061]

約数ペア:

[(1, 30520061), (11, 2774551), (13, 2347697), (19, 1606319), (47, 649363), (143, 213427), (209, 146029), (239, 127699), (247, 123563), (517, 59033), (611, 49951), (893, 34177), (2629, 11609), (2717, 11233), (3107, 9823), (4541, 6721)]