30804555

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 50916096

約数和(自身を除く): 20111541

約数列:

[1, 3, 5, 15, 43, 129, 163, 215, 293, 489, 645, 815, 879, 1465, 2445, 4395, 7009, 12599, 21027, 35045, 37797, 47759, 62995, 105135, 143277, 188985, 238795, 716385, 2053637, 6160911, 10268185, 30804555]

約数ペア:

[(1, 30804555), (3, 10268185), (5, 6160911), (15, 2053637), (43, 716385), (129, 238795), (163, 188985), (215, 143277), (293, 105135), (489, 62995), (645, 47759), (815, 37797), (879, 35045), (1465, 21027), (2445, 12599), (4395, 7009)]