15491330

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21221}}^1$

素因数の和:21301

約数の個数: 16

約数和(自身を含む): 28267704

約数和(自身を除く): 12776374

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 21221, 42442, 106105, 212210, 1549133, 3098266, 7745665, 15491330]

約数ペア:

[(1, 15491330), (2, 7745665), (5, 3098266), (10, 1549133), (73, 212210), (146, 106105), (365, 42442), (730, 21221)]