30397100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1543}}^1$

素因数の和:1754

約数の個数: 36

約数和(自身を含む): 66339504

約数和(自身を除く): 35942404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1543, 1970, 3086, 3940, 4925, 6172, 7715, 9850, 15430, 19700, 30860, 38575, 77150, 154300, 303971, 607942, 1215884, 1519855, 3039710, 6079420, 7599275, 15198550, 30397100]

約数ペア:

[(1, 30397100), (2, 15198550), (4, 7599275), (5, 6079420), (10, 3039710), (20, 1519855), (25, 1215884), (50, 607942), (100, 303971), (197, 154300), (394, 77150), (788, 38575), (985, 30860), (1543, 19700), (1970, 15430), (3086, 9850), (3940, 7715), (4925, 6172)]