15204660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 42810432

約数和(自身を除く): 27605772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1201, 1266, 2110, 2402, 2532, 3165, 3603, 4220, 4804, 6005, 6330, 7206, 12010, 12660, 14412, 18015, 24020, 36030, 72060, 253411, 506822, 760233, 1013644, 1267055, 1520466, 2534110, 3040932, 3801165, 5068220, 7602330, 15204660]

約数ペア:

[(1, 15204660), (2, 7602330), (3, 5068220), (4, 3801165), (5, 3040932), (6, 2534110), (10, 1520466), (12, 1267055), (15, 1013644), (20, 760233), (30, 506822), (60, 253411), (211, 72060), (422, 36030), (633, 24020), (844, 18015), (1055, 14412), (1201, 12660), (1266, 12010), (2110, 7206), (2402, 6330), (2532, 6005), (3165, 4804), (3603, 4220)]