30712000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 112

約数和(自身を含む): 83210400

約数和(自身を除く): 52498400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 320, 349, 352, 400, 440, 500, 550, 698, 704, 800, 880, 1000, 1100, 1375, 1396, 1600, 1745, 1760, 2000, 2200, 2750, 2792, 3490, 3520, 3839, 4000, 4400, 5500, 5584, 6980, 7678, 8000, 8725, 8800, 11000, 11168, 13960, 15356, 17450, 17600, 19195, 22000, 22336, 27920, 30712, 34900, 38390, 43625, 44000, 55840, 61424, 69800, 76780, 87250, 88000, 95975, 111680, 122848, 139600, 153560, 174500, 191950, 245696, 279200, 307120, 349000, 383900, 479875, 558400, 614240, 698000, 767800, 959750, 1228480, 1396000, 1535600, 1919500, 2792000, 3071200, 3839000, 6142400, 7678000, 15356000, 30712000]

約数ペア:

[(1, 30712000), (2, 15356000), (4, 7678000), (5, 6142400), (8, 3839000), (10, 3071200), (11, 2792000), (16, 1919500), (20, 1535600), (22, 1396000), (25, 1228480), (32, 959750), (40, 767800), (44, 698000), (50, 614240), (55, 558400), (64, 479875), (80, 383900), (88, 349000), (100, 307120), (110, 279200), (125, 245696), (160, 191950), (176, 174500), (200, 153560), (220, 139600), (250, 122848), (275, 111680), (320, 95975), (349, 88000), (352, 87250), (400, 76780), (440, 69800), (500, 61424), (550, 55840), (698, 44000), (704, 43625), (800, 38390), (880, 34900), (1000, 30712), (1100, 27920), (1375, 22336), (1396, 22000), (1600, 19195), (1745, 17600), (1760, 17450), (2000, 15356), (2200, 13960), (2750, 11168), (2792, 11000), (3490, 8800), (3520, 8725), (3839, 8000), (4000, 7678), (4400, 6980), (5500, 5584)]