15206040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42239}}^1$

素因数の和:42256

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 34214760

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, 42239, 84478, 126717, 168956, 211195, 253434, 337912, 380151, 422390, 506868, 633585, 760302, 844780, 1013736, 1267170, 1520604, 1689560, 1900755, 2534340, 3041208, 3801510, 5068680, 7603020, 15206040]

約数ペア:

[(1, 15206040), (2, 7603020), (3, 5068680), (4, 3801510), (5, 3041208), (6, 2534340), (8, 1900755), (9, 1689560), (10, 1520604), (12, 1267170), (15, 1013736), (18, 844780), (20, 760302), (24, 633585), (30, 506868), (36, 422390), (40, 380151), (45, 337912), (60, 253434), (72, 211195), (90, 168956), (120, 126717), (180, 84478), (360, 42239)]