15350000

素因数分解:

$2^4\times 5^5\times {\mathrm{307}}^1$

素因数の和:340

約数の個数: 60

約数和(自身を含む): 37294488

約数和(自身を除く): 21944488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 307, 400, 500, 614, 625, 1000, 1228, 1250, 1535, 2000, 2456, 2500, 3070, 3125, 4912, 5000, 6140, 6250, 7675, 10000, 12280, 12500, 15350, 24560, 25000, 30700, 38375, 50000, 61400, 76750, 122800, 153500, 191875, 307000, 383750, 614000, 767500, 959375, 1535000, 1918750, 3070000, 3837500, 7675000, 15350000]

約数ペア:

[(1, 15350000), (2, 7675000), (4, 3837500), (5, 3070000), (8, 1918750), (10, 1535000), (16, 959375), (20, 767500), (25, 614000), (40, 383750), (50, 307000), (80, 191875), (100, 153500), (125, 122800), (200, 76750), (250, 61400), (307, 50000), (400, 38375), (500, 30700), (614, 25000), (625, 24560), (1000, 15350), (1228, 12500), (1250, 12280), (1535, 10000), (2000, 7675), (2456, 6250), (2500, 6140), (3070, 5000), (3125, 4912)]