15009780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2579}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 42477120

約数和(自身を除く): 27467340

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, 2579, 2910, 5158, 5820, 7737, 10316, 12895, 15474, 25790, 30948, 38685, 51580, 77370, 154740, 250163, 500326, 750489, 1000652, 1250815, 1500978, 2501630, 3001956, 3752445, 5003260, 7504890, 15009780]

約数ペア:

[(1, 15009780), (2, 7504890), (3, 5003260), (4, 3752445), (5, 3001956), (6, 2501630), (10, 1500978), (12, 1250815), (15, 1000652), (20, 750489), (30, 500326), (60, 250163), (97, 154740), (194, 77370), (291, 51580), (388, 38685), (485, 30948), (582, 25790), (970, 15474), (1164, 12895), (1455, 10316), (1940, 7737), (2579, 5820), (2910, 5158)]