19187100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{21319}}^1$

素因数の和:21339

約数の個数: 54

約数和(自身を含む): 60143720

約数和(自身を除く): 40956620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 21319, 42638, 63957, 85276, 106595, 127914, 191871, 213190, 255828, 319785, 383742, 426380, 532975, 639570, 767484, 959355, 1065950, 1279140, 1598925, 1918710, 2131900, 3197850, 3837420, 4796775, 6395700, 9593550, 19187100]

約数ペア:

[(1, 19187100), (2, 9593550), (3, 6395700), (4, 4796775), (5, 3837420), (6, 3197850), (9, 2131900), (10, 1918710), (12, 1598925), (15, 1279140), (18, 1065950), (20, 959355), (25, 767484), (30, 639570), (36, 532975), (45, 426380), (50, 383742), (60, 319785), (75, 255828), (90, 213190), (100, 191871), (150, 127914), (180, 106595), (225, 85276), (300, 63957), (450, 42638), (900, 21319)]