320420739

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 453096000

約数和(自身を除く): 132675261

約数列:

[1, 3, 29, 61, 87, 173, 183, 349, 519, 1047, 1769, 5017, 5307, 10121, 10553, 15051, 21289, 30363, 31659, 60377, 63867, 181131, 306037, 617381, 918111, 1750933, 1852143, 3682997, 5252799, 11048991, 106806913, 320420739]

約数ペア:

[(1, 320420739), (3, 106806913), (29, 11048991), (61, 5252799), (87, 3682997), (173, 1852143), (183, 1750933), (349, 918111), (519, 617381), (1047, 306037), (1769, 181131), (5017, 63867), (5307, 60377), (10121, 31659), (10553, 30363), (15051, 21289)]