55305000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{1229}}^1$

素因数の和:1261

約数の個数: 120

約数和(自身を含む): 187322850

約数和(自身を除く): 132017850

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1229, 1250, 1500, 1800, 1875, 2250, 2458, 2500, 3000, 3687, 3750, 4500, 4916, 5000, 5625, 6145, 7374, 7500, 9000, 9832, 11061, 11250, 12290, 14748, 15000, 18435, 22122, 22500, 24580, 29496, 30725, 36870, 44244, 45000, 49160, 55305, 61450, 73740, 88488, 92175, 110610, 122900, 147480, 153625, 184350, 221220, 245800, 276525, 307250, 368700, 442440, 460875, 553050, 614500, 737400, 768125, 921750, 1106100, 1229000, 1382625, 1536250, 1843500, 2212200, 2304375, 2765250, 3072500, 3687000, 4608750, 5530500, 6145000, 6913125, 9217500, 11061000, 13826250, 18435000, 27652500, 55305000]

約数ペア:

[(1, 55305000), (2, 27652500), (3, 18435000), (4, 13826250), (5, 11061000), (6, 9217500), (8, 6913125), (9, 6145000), (10, 5530500), (12, 4608750), (15, 3687000), (18, 3072500), (20, 2765250), (24, 2304375), (25, 2212200), (30, 1843500), (36, 1536250), (40, 1382625), (45, 1229000), (50, 1106100), (60, 921750), (72, 768125), (75, 737400), (90, 614500), (100, 553050), (120, 460875), (125, 442440), (150, 368700), (180, 307250), (200, 276525), (225, 245800), (250, 221220), (300, 184350), (360, 153625), (375, 147480), (450, 122900), (500, 110610), (600, 92175), (625, 88488), (750, 73740), (900, 61450), (1000, 55305), (1125, 49160), (1229, 45000), (1250, 44244), (1500, 36870), (1800, 30725), (1875, 29496), (2250, 24580), (2458, 22500), (2500, 22122), (3000, 18435), (3687, 15000), (3750, 14748), (4500, 12290), (4916, 11250), (5000, 11061), (5625, 9832), (6145, 9000), (7374, 7500)]