21449250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9533}}^1$

素因数の和:9556

約数の個数: 48

約数和(自身を含む): 58004856

約数和(自身を除く): 36555606

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9533, 19066, 28599, 47665, 57198, 85797, 95330, 142995, 171594, 238325, 285990, 428985, 476650, 714975, 857970, 1191625, 1429950, 2144925, 2383250, 3574875, 4289850, 7149750, 10724625, 21449250]

約数ペア:

[(1, 21449250), (2, 10724625), (3, 7149750), (5, 4289850), (6, 3574875), (9, 2383250), (10, 2144925), (15, 1429950), (18, 1191625), (25, 857970), (30, 714975), (45, 476650), (50, 428985), (75, 285990), (90, 238325), (125, 171594), (150, 142995), (225, 95330), (250, 85797), (375, 57198), (450, 47665), (750, 28599), (1125, 19066), (2250, 9533)]