306504540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{567601}}^1$

素因数の和:567619

約数の個数: 48

約数和(自身を含む): 953571360

約数和(自身を除く): 647066820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 567601, 1135202, 1702803, 2270404, 2838005, 3405606, 5108409, 5676010, 6811212, 8514015, 10216818, 11352020, 15325227, 17028030, 20433636, 25542045, 30650454, 34056060, 51084090, 61300908, 76626135, 102168180, 153252270, 306504540]

約数ペア:

[(1, 306504540), (2, 153252270), (3, 102168180), (4, 76626135), (5, 61300908), (6, 51084090), (9, 34056060), (10, 30650454), (12, 25542045), (15, 20433636), (18, 17028030), (20, 15325227), (27, 11352020), (30, 10216818), (36, 8514015), (45, 6811212), (54, 5676010), (60, 5108409), (90, 3405606), (108, 2838005), (135, 2270404), (180, 1702803), (270, 1135202), (540, 567601)]