18911040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19699}}^1$

素因数の和:19719

約数の個数: 56

約数和(自身を含む): 60045600

約数和(自身を除く): 41134560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 19699, 39398, 59097, 78796, 98495, 118194, 157592, 196990, 236388, 295485, 315184, 393980, 472776, 590970, 630368, 787960, 945552, 1181940, 1260736, 1575920, 1891104, 2363880, 3151840, 3782208, 4727760, 6303680, 9455520, 18911040]

約数ペア:

[(1, 18911040), (2, 9455520), (3, 6303680), (4, 4727760), (5, 3782208), (6, 3151840), (8, 2363880), (10, 1891104), (12, 1575920), (15, 1260736), (16, 1181940), (20, 945552), (24, 787960), (30, 630368), (32, 590970), (40, 472776), (48, 393980), (60, 315184), (64, 295485), (80, 236388), (96, 196990), (120, 157592), (160, 118194), (192, 98495), (240, 78796), (320, 59097), (480, 39398), (960, 19699)]