19683900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{21871}}^1$

素因数の和:21891

約数の個数: 54

約数和(自身を含む): 61700912

約数和(自身を除く): 42017012

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, 21871, 43742, 65613, 87484, 109355, 131226, 196839, 218710, 262452, 328065, 393678, 437420, 546775, 656130, 787356, 984195, 1093550, 1312260, 1640325, 1968390, 2187100, 3280650, 3936780, 4920975, 6561300, 9841950, 19683900]

約数ペア:

[(1, 19683900), (2, 9841950), (3, 6561300), (4, 4920975), (5, 3936780), (6, 3280650), (9, 2187100), (10, 1968390), (12, 1640325), (15, 1312260), (18, 1093550), (20, 984195), (25, 787356), (30, 656130), (36, 546775), (45, 437420), (50, 393678), (60, 328065), (75, 262452), (90, 218710), (100, 196839), (150, 131226), (180, 109355), (225, 87484), (300, 65613), (450, 43742), (900, 21871)]