30831664

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{19079}}^1$

素因数の和:19188

約数の個数: 20

約数和(自身を含む): 60330960

約数和(自身を除く): 29499296

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 19079, 38158, 76316, 152632, 305264, 1926979, 3853958, 7707916, 15415832, 30831664]

約数ペア:

[(1, 30831664), (2, 15415832), (4, 7707916), (8, 3853958), (16, 1926979), (101, 305264), (202, 152632), (404, 76316), (808, 38158), (1616, 19079)]