15149480

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{811}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 34201440

約数和(自身を除く): 19051960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 811, 934, 1622, 1868, 2335, 3244, 3736, 4055, 4670, 6488, 8110, 9340, 16220, 18680, 32440, 378737, 757474, 1514948, 1893685, 3029896, 3787370, 7574740, 15149480]

約数ペア:

[(1, 15149480), (2, 7574740), (4, 3787370), (5, 3029896), (8, 1893685), (10, 1514948), (20, 757474), (40, 378737), (467, 32440), (811, 18680), (934, 16220), (1622, 9340), (1868, 8110), (2335, 6488), (3244, 4670), (3736, 4055)]