80971890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3217}}^1$

素因数の和:4066

約数の個数: 32

約数和(自身を含む): 194624640

約数和(自身を除く): 113652750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 839, 1678, 2517, 3217, 4195, 5034, 6434, 8390, 9651, 12585, 16085, 19302, 25170, 32170, 48255, 96510, 2699063, 5398126, 8097189, 13495315, 16194378, 26990630, 40485945, 80971890]

約数ペア:

[(1, 80971890), (2, 40485945), (3, 26990630), (5, 16194378), (6, 13495315), (10, 8097189), (15, 5398126), (30, 2699063), (839, 96510), (1678, 48255), (2517, 32170), (3217, 25170), (4195, 19302), (5034, 16085), (6434, 12585), (8390, 9651)]