31185930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45197}}^1$

素因数の和:45230

約数の個数: 32

約数和(自身を含む): 78102144

約数和(自身を除く): 46916214

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 45197, 90394, 135591, 225985, 271182, 451970, 677955, 1039531, 1355910, 2079062, 3118593, 5197655, 6237186, 10395310, 15592965, 31185930]

約数ペア:

[(1, 31185930), (2, 15592965), (3, 10395310), (5, 6237186), (6, 5197655), (10, 3118593), (15, 2079062), (23, 1355910), (30, 1039531), (46, 677955), (69, 451970), (115, 271182), (138, 225985), (230, 135591), (345, 90394), (690, 45197)]