38681100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{42979}}^1$

素因数の和:42999

約数の個数: 54

約数和(自身を含む): 121246580

約数和(自身を除く): 82565480

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, 42979, 85958, 128937, 171916, 214895, 257874, 386811, 429790, 515748, 644685, 773622, 859580, 1074475, 1289370, 1547244, 1934055, 2148950, 2578740, 3223425, 3868110, 4297900, 6446850, 7736220, 9670275, 12893700, 19340550, 38681100]

約数ペア:

[(1, 38681100), (2, 19340550), (3, 12893700), (4, 9670275), (5, 7736220), (6, 6446850), (9, 4297900), (10, 3868110), (12, 3223425), (15, 2578740), (18, 2148950), (20, 1934055), (25, 1547244), (30, 1289370), (36, 1074475), (45, 859580), (50, 773622), (60, 644685), (75, 515748), (90, 429790), (100, 386811), (150, 257874), (180, 214895), (225, 171916), (300, 128937), (450, 85958), (900, 42979)]