20130319080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55917553}}^1$

素因数の和:55917570

約数の個数: 48

約数和(自身を含む): 65423538180

約数和(自身を除く): 45293219100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55917553, 111835106, 167752659, 223670212, 279587765, 335505318, 447340424, 503257977, 559175530, 671010636, 838763295, 1006515954, 1118351060, 1342021272, 1677526590, 2013031908, 2236702120, 2516289885, 3355053180, 4026063816, 5032579770, 6710106360, 10065159540, 20130319080]

約数ペア:

[(1, 20130319080), (2, 10065159540), (3, 6710106360), (4, 5032579770), (5, 4026063816), (6, 3355053180), (8, 2516289885), (9, 2236702120), (10, 2013031908), (12, 1677526590), (15, 1342021272), (18, 1118351060), (20, 1006515954), (24, 838763295), (30, 671010636), (36, 559175530), (40, 503257977), (45, 447340424), (60, 335505318), (72, 279587765), (90, 223670212), (120, 167752659), (180, 111835106), (360, 55917553)]