30641904

素因数分解:

$2^4\times 3^2\times {\mathrm{212791}}^1$

素因数の和:212805

約数の個数: 30

約数和(自身を含む): 85755176

約数和(自身を除く): 55113272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 212791, 425582, 638373, 851164, 1276746, 1702328, 1915119, 2553492, 3404656, 3830238, 5106984, 7660476, 10213968, 15320952, 30641904]

約数ペア:

[(1, 30641904), (2, 15320952), (3, 10213968), (4, 7660476), (6, 5106984), (8, 3830238), (9, 3404656), (12, 2553492), (16, 1915119), (18, 1702328), (24, 1276746), (36, 851164), (48, 638373), (72, 425582), (144, 212791)]