15137080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7723}}^1$

素因数の和:7748

約数の個数: 48

約数和(自身を含む): 39624120

約数和(自身を除く): 24487040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7723, 15446, 30892, 38615, 54061, 61784, 77230, 108122, 154460, 216244, 270305, 308920, 378427, 432488, 540610, 756854, 1081220, 1513708, 1892135, 2162440, 3027416, 3784270, 7568540, 15137080]

約数ペア:

[(1, 15137080), (2, 7568540), (4, 3784270), (5, 3027416), (7, 2162440), (8, 1892135), (10, 1513708), (14, 1081220), (20, 756854), (28, 540610), (35, 432488), (40, 378427), (49, 308920), (56, 270305), (70, 216244), (98, 154460), (140, 108122), (196, 77230), (245, 61784), (280, 54061), (392, 38615), (490, 30892), (980, 15446), (1960, 7723)]