19975950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{14797}}^1$

素因数の和:14818

約数の個数: 48

約数和(自身を含む): 55048560

約数和(自身を除く): 35072610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 14797, 29594, 44391, 73985, 88782, 133173, 147970, 221955, 266346, 369925, 399519, 443910, 665865, 739850, 799038, 1109775, 1331730, 1997595, 2219550, 3329325, 3995190, 6658650, 9987975, 19975950]

約数ペア:

[(1, 19975950), (2, 9987975), (3, 6658650), (5, 3995190), (6, 3329325), (9, 2219550), (10, 1997595), (15, 1331730), (18, 1109775), (25, 799038), (27, 739850), (30, 665865), (45, 443910), (50, 399519), (54, 369925), (75, 266346), (90, 221955), (135, 147970), (150, 133173), (225, 88782), (270, 73985), (450, 44391), (675, 29594), (1350, 14797)]