15387230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 29160000

約数和(自身を除く): 13772770

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 449, 745, 898, 1490, 2245, 3427, 4490, 6854, 10327, 17135, 20654, 34270, 51635, 66901, 103270, 133802, 334505, 669010, 1538723, 3077446, 7693615, 15387230]

約数ペア:

[(1, 15387230), (2, 7693615), (5, 3077446), (10, 1538723), (23, 669010), (46, 334505), (115, 133802), (149, 103270), (230, 66901), (298, 51635), (449, 34270), (745, 20654), (898, 17135), (1490, 10327), (2245, 6854), (3427, 4490)]