19830150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 56261280

約数和(自身を除く): 36431130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 90, 111, 135, 150, 185, 222, 225, 270, 333, 370, 397, 450, 555, 666, 675, 794, 925, 999, 1110, 1191, 1350, 1665, 1850, 1985, 1998, 2382, 2775, 3330, 3573, 3970, 4995, 5550, 5955, 7146, 8325, 9925, 9990, 10719, 11910, 14689, 16650, 17865, 19850, 21438, 24975, 29378, 29775, 35730, 44067, 49950, 53595, 59550, 73445, 88134, 89325, 107190, 132201, 146890, 178650, 220335, 264402, 267975, 367225, 396603, 440670, 535950, 661005, 734450, 793206, 1101675, 1322010, 1983015, 2203350, 3305025, 3966030, 6610050, 9915075, 19830150]

約数ペア:

[(1, 19830150), (2, 9915075), (3, 6610050), (5, 3966030), (6, 3305025), (9, 2203350), (10, 1983015), (15, 1322010), (18, 1101675), (25, 793206), (27, 734450), (30, 661005), (37, 535950), (45, 440670), (50, 396603), (54, 367225), (74, 267975), (75, 264402), (90, 220335), (111, 178650), (135, 146890), (150, 132201), (185, 107190), (222, 89325), (225, 88134), (270, 73445), (333, 59550), (370, 53595), (397, 49950), (450, 44067), (555, 35730), (666, 29775), (675, 29378), (794, 24975), (925, 21438), (999, 19850), (1110, 17865), (1191, 16650), (1350, 14689), (1665, 11910), (1850, 10719), (1985, 9990), (1998, 9925), (2382, 8325), (2775, 7146), (3330, 5955), (3573, 5550), (3970, 4995)]