30119769

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{19571}}^1$

素因数の和:19602

約数の個数: 20

約数和(自身を含む): 47364240

約数和(自身を除く): 17244471

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 19571, 58713, 176139, 371849, 528417, 1115547, 1585251, 3346641, 10039923, 30119769]

約数ペア:

[(1, 30119769), (3, 10039923), (9, 3346641), (19, 1585251), (27, 1115547), (57, 528417), (81, 371849), (171, 176139), (513, 58713), (1539, 19571)]