20447100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7573}}^1$

素因数の和:7596

約数の個数: 72

約数和(自身を含む): 65742320

約数和(自身を除く): 45295220

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, 7573, 15146, 22719, 30292, 37865, 45438, 68157, 75730, 90876, 113595, 136314, 151460, 189325, 204471, 227190, 272628, 340785, 378650, 408942, 454380, 567975, 681570, 757300, 817884, 1022355, 1135950, 1363140, 1703925, 2044710, 2271900, 3407850, 4089420, 5111775, 6815700, 10223550, 20447100]

約数ペア:

[(1, 20447100), (2, 10223550), (3, 6815700), (4, 5111775), (5, 4089420), (6, 3407850), (9, 2271900), (10, 2044710), (12, 1703925), (15, 1363140), (18, 1135950), (20, 1022355), (25, 817884), (27, 757300), (30, 681570), (36, 567975), (45, 454380), (50, 408942), (54, 378650), (60, 340785), (75, 272628), (90, 227190), (100, 204471), (108, 189325), (135, 151460), (150, 136314), (180, 113595), (225, 90876), (270, 75730), (300, 68157), (450, 45438), (540, 37865), (675, 30292), (900, 22719), (1350, 15146), (2700, 7573)]