30141780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5179}}^1$

素因数の和:5288

約数の個数: 48

約数和(自身を含む): 85283520

約数和(自身を除く): 55141740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5179, 5820, 10358, 15537, 20716, 25895, 31074, 51790, 62148, 77685, 103580, 155370, 310740, 502363, 1004726, 1507089, 2009452, 2511815, 3014178, 5023630, 6028356, 7535445, 10047260, 15070890, 30141780]

約数ペア:

[(1, 30141780), (2, 15070890), (3, 10047260), (4, 7535445), (5, 6028356), (6, 5023630), (10, 3014178), (12, 2511815), (15, 2009452), (20, 1507089), (30, 1004726), (60, 502363), (97, 310740), (194, 155370), (291, 103580), (388, 77685), (485, 62148), (582, 51790), (970, 31074), (1164, 25895), (1455, 20716), (1940, 15537), (2910, 10358), (5179, 5820)]