30765250

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 58172400

約数和(自身を除く): 27407150

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 545, 1090, 1129, 2258, 2725, 5450, 5645, 11290, 13625, 27250, 28225, 56450, 123061, 141125, 246122, 282250, 615305, 1230610, 3076525, 6153050, 15382625, 30765250]

約数ペア:

[(1, 30765250), (2, 15382625), (5, 6153050), (10, 3076525), (25, 1230610), (50, 615305), (109, 282250), (125, 246122), (218, 141125), (250, 123061), (545, 56450), (1090, 28225), (1129, 27250), (2258, 13625), (2725, 11290), (5450, 5645)]