30509200

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:964

約数の個数: 60

約数和(自身を含む): 74208420

約数和(自身を除く): 43699220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 712, 857, 890, 1424, 1714, 1780, 2225, 3428, 3560, 4285, 4450, 6856, 7120, 8570, 8900, 13712, 17140, 17800, 21425, 34280, 35600, 42850, 68560, 76273, 85700, 152546, 171400, 305092, 342800, 381365, 610184, 762730, 1220368, 1525460, 1906825, 3050920, 3813650, 6101840, 7627300, 15254600, 30509200]

約数ペア:

[(1, 30509200), (2, 15254600), (4, 7627300), (5, 6101840), (8, 3813650), (10, 3050920), (16, 1906825), (20, 1525460), (25, 1220368), (40, 762730), (50, 610184), (80, 381365), (89, 342800), (100, 305092), (178, 171400), (200, 152546), (356, 85700), (400, 76273), (445, 68560), (712, 42850), (857, 35600), (890, 34280), (1424, 21425), (1714, 17800), (1780, 17140), (2225, 13712), (3428, 8900), (3560, 8570), (4285, 7120), (4450, 6856)]