9981900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{3697}}^1$

素因数の和:3720

約数の個数: 72

約数和(自身を含む): 32098640

約数和(自身を除く): 22116740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 3697, 7394, 11091, 14788, 18485, 22182, 33273, 36970, 44364, 55455, 66546, 73940, 92425, 99819, 110910, 133092, 166365, 184850, 199638, 221820, 277275, 332730, 369700, 399276, 499095, 554550, 665460, 831825, 998190, 1109100, 1663650, 1996380, 2495475, 3327300, 4990950, 9981900]

約数ペア:

[(1, 9981900), (2, 4990950), (3, 3327300), (4, 2495475), (5, 1996380), (6, 1663650), (9, 1109100), (10, 998190), (12, 831825), (15, 665460), (18, 554550), (20, 499095), (25, 399276), (27, 369700), (30, 332730), (36, 277275), (45, 221820), (50, 199638), (54, 184850), (60, 166365), (75, 133092), (90, 110910), (100, 99819), (108, 92425), (135, 73940), (150, 66546), (180, 55455), (225, 44364), (270, 36970), (300, 33273), (450, 22182), (540, 18485), (675, 14788), (900, 11091), (1350, 7394), (2700, 3697)]