20157300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22397}}^1$

素因数の和:22417

約数の個数: 54

約数和(自身を含む): 63184758

約数和(自身を除く): 43027458

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, 22397, 44794, 67191, 89588, 111985, 134382, 201573, 223970, 268764, 335955, 403146, 447940, 559925, 671910, 806292, 1007865, 1119850, 1343820, 1679775, 2015730, 2239700, 3359550, 4031460, 5039325, 6719100, 10078650, 20157300]

約数ペア:

[(1, 20157300), (2, 10078650), (3, 6719100), (4, 5039325), (5, 4031460), (6, 3359550), (9, 2239700), (10, 2015730), (12, 1679775), (15, 1343820), (18, 1119850), (20, 1007865), (25, 806292), (30, 671910), (36, 559925), (45, 447940), (50, 403146), (60, 335955), (75, 268764), (90, 223970), (100, 201573), (150, 134382), (180, 111985), (225, 89588), (300, 67191), (450, 44794), (900, 22397)]