21269700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23633}}^1$

素因数の和:23653

約数の個数: 54

約数和(自身を含む): 66671514

約数和(自身を除く): 45401814

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, 23633, 47266, 70899, 94532, 118165, 141798, 212697, 236330, 283596, 354495, 425394, 472660, 590825, 708990, 850788, 1063485, 1181650, 1417980, 1772475, 2126970, 2363300, 3544950, 4253940, 5317425, 7089900, 10634850, 21269700]

約数ペア:

[(1, 21269700), (2, 10634850), (3, 7089900), (4, 5317425), (5, 4253940), (6, 3544950), (9, 2363300), (10, 2126970), (12, 1772475), (15, 1417980), (18, 1181650), (20, 1063485), (25, 850788), (30, 708990), (36, 590825), (45, 472660), (50, 425394), (60, 354495), (75, 283596), (90, 236330), (100, 212697), (150, 141798), (180, 118165), (225, 94532), (300, 70899), (450, 47266), (900, 23633)]