20499750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{3037}}^1$

素因数の和:3063

約数の個数: 64

約数和(自身を含む): 56871360

約数和(自身を除く): 36371610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3037, 3375, 6074, 6750, 9111, 15185, 18222, 27333, 30370, 45555, 54666, 75925, 81999, 91110, 136665, 151850, 163998, 227775, 273330, 379625, 409995, 455550, 683325, 759250, 819990, 1138875, 1366650, 2049975, 2277750, 3416625, 4099950, 6833250, 10249875, 20499750]

約数ペア:

[(1, 20499750), (2, 10249875), (3, 6833250), (5, 4099950), (6, 3416625), (9, 2277750), (10, 2049975), (15, 1366650), (18, 1138875), (25, 819990), (27, 759250), (30, 683325), (45, 455550), (50, 409995), (54, 379625), (75, 273330), (90, 227775), (125, 163998), (135, 151850), (150, 136665), (225, 91110), (250, 81999), (270, 75925), (375, 54666), (450, 45555), (675, 30370), (750, 27333), (1125, 18222), (1350, 15185), (2250, 9111), (3037, 6750), (3375, 6074)]