19848900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 58051840

約数和(自身を除く): 38202940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 607, 654, 1090, 1214, 1308, 1635, 1821, 2180, 2428, 2725, 3035, 3270, 3642, 5450, 6070, 6540, 7284, 8175, 9105, 10900, 12140, 15175, 16350, 18210, 30350, 32700, 36420, 45525, 60700, 66163, 91050, 132326, 182100, 198489, 264652, 330815, 396978, 661630, 793956, 992445, 1323260, 1654075, 1984890, 3308150, 3969780, 4962225, 6616300, 9924450, 19848900]

約数ペア:

[(1, 19848900), (2, 9924450), (3, 6616300), (4, 4962225), (5, 3969780), (6, 3308150), (10, 1984890), (12, 1654075), (15, 1323260), (20, 992445), (25, 793956), (30, 661630), (50, 396978), (60, 330815), (75, 264652), (100, 198489), (109, 182100), (150, 132326), (218, 91050), (300, 66163), (327, 60700), (436, 45525), (545, 36420), (607, 32700), (654, 30350), (1090, 18210), (1214, 16350), (1308, 15175), (1635, 12140), (1821, 10900), (2180, 9105), (2428, 8175), (2725, 7284), (3035, 6540), (3270, 6070), (3642, 5450)]