4959990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{7873}}^1$

素因数の和:7893

約数の個数: 48

約数和(自身を含む): 14740128

約数和(自身を除く): 9780138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 7873, 15746, 23619, 39365, 47238, 55111, 70857, 78730, 110222, 118095, 141714, 165333, 236190, 275555, 330666, 354285, 495999, 551110, 708570, 826665, 991998, 1653330, 2479995, 4959990]

約数ペア:

[(1, 4959990), (2, 2479995), (3, 1653330), (5, 991998), (6, 826665), (7, 708570), (9, 551110), (10, 495999), (14, 354285), (15, 330666), (18, 275555), (21, 236190), (30, 165333), (35, 141714), (42, 118095), (45, 110222), (63, 78730), (70, 70857), (90, 55111), (105, 47238), (126, 39365), (210, 23619), (315, 15746), (630, 7873)]