15184990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 28980000

約数和(自身を除く): 13795010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 349, 458, 698, 1145, 1745, 2290, 3490, 4351, 6631, 8702, 13262, 21755, 33155, 43510, 66310, 79921, 159842, 399605, 799210, 1518499, 3036998, 7592495, 15184990]

約数ペア:

[(1, 15184990), (2, 7592495), (5, 3036998), (10, 1518499), (19, 799210), (38, 399605), (95, 159842), (190, 79921), (229, 66310), (349, 43510), (458, 33155), (698, 21755), (1145, 13262), (1745, 8702), (2290, 6631), (3490, 4351)]