449710740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2498393}}^1$

素因数の和:2498408

約数の個数: 36

約数和(自身を含む): 1364123124

約数和(自身を除く): 914412384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2498393, 4996786, 7495179, 9993572, 12491965, 14990358, 22485537, 24983930, 29980716, 37475895, 44971074, 49967860, 74951790, 89942148, 112427685, 149903580, 224855370, 449710740]

約数ペア:

[(1, 449710740), (2, 224855370), (3, 149903580), (4, 112427685), (5, 89942148), (6, 74951790), (9, 49967860), (10, 44971074), (12, 37475895), (15, 29980716), (18, 24983930), (20, 22485537), (30, 14990358), (36, 12491965), (45, 9993572), (60, 7495179), (90, 4996786), (180, 2498393)]