30271151044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{20963401}}^1$

素因数の和:20963443

約数の個数: 18

約数和(自身を含む): 55909393134

約数和(自身を除く): 25638242090

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 20963401, 41926802, 83853604, 398304619, 796609238, 1593218476, 7567787761, 15135575522, 30271151044]

約数ペア:

[(1, 30271151044), (2, 15135575522), (4, 7567787761), (19, 1593218476), (38, 796609238), (76, 398304619), (361, 83853604), (722, 41926802), (1444, 20963401)]