30854000

素因数分解:

$2^4\times 5^3\times {\mathrm{15427}}^1$

素因数の和:15450

約数の個数: 40

約数和(自身を含む): 74609808

約数和(自身を除く): 43755808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 15427, 30854, 61708, 77135, 123416, 154270, 246832, 308540, 385675, 617080, 771350, 1234160, 1542700, 1928375, 3085400, 3856750, 6170800, 7713500, 15427000, 30854000]

約数ペア:

[(1, 30854000), (2, 15427000), (4, 7713500), (5, 6170800), (8, 3856750), (10, 3085400), (16, 1928375), (20, 1542700), (25, 1234160), (40, 771350), (50, 617080), (80, 385675), (100, 308540), (125, 246832), (200, 154270), (250, 123416), (400, 77135), (500, 61708), (1000, 30854), (2000, 15427)]