28661400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15923}}^1$

素因数の和:15945

約数の個数: 72

約数和(自身を含む): 96260580

約数和(自身を除く): 67599180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15923, 31846, 47769, 63692, 79615, 95538, 127384, 143307, 159230, 191076, 238845, 286614, 318460, 382152, 398075, 477690, 573228, 636920, 716535, 796150, 955380, 1146456, 1194225, 1433070, 1592300, 1910760, 2388450, 2866140, 3184600, 3582675, 4776900, 5732280, 7165350, 9553800, 14330700, 28661400]

約数ペア:

[(1, 28661400), (2, 14330700), (3, 9553800), (4, 7165350), (5, 5732280), (6, 4776900), (8, 3582675), (9, 3184600), (10, 2866140), (12, 2388450), (15, 1910760), (18, 1592300), (20, 1433070), (24, 1194225), (25, 1146456), (30, 955380), (36, 796150), (40, 716535), (45, 636920), (50, 573228), (60, 477690), (72, 398075), (75, 382152), (90, 318460), (100, 286614), (120, 238845), (150, 191076), (180, 159230), (200, 143307), (225, 127384), (300, 95538), (360, 79615), (450, 63692), (600, 47769), (900, 31846), (1800, 15923)]