30049509

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1489}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 47346240

約数和(自身を除く): 17296731

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 1489, 2883, 4467, 6727, 10423, 20181, 31269, 46159, 138477, 323113, 969339, 1430929, 4292787, 10016503, 30049509]

約数ペア:

[(1, 30049509), (3, 10016503), (7, 4292787), (21, 1430929), (31, 969339), (93, 323113), (217, 138477), (651, 46159), (961, 31269), (1489, 20181), (2883, 10423), (4467, 6727)]