30039177

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20147}}^1$

素因数の和:20228

約数の個数: 16

約数和(自身を含む): 46420992

約数和(自身を除く): 16381815

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 20147, 60441, 141029, 423087, 1430437, 4291311, 10013059, 30039177]

約数ペア:

[(1, 30039177), (3, 10013059), (7, 4291311), (21, 1430437), (71, 423087), (213, 141029), (497, 60441), (1491, 20147)]