30048123

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 47278080

約数和(自身を除く): 17229957

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 2879, 3479, 8637, 10437, 20153, 60459, 141071, 204409, 423213, 613227, 1430863, 4292589, 10016041, 30048123]

約数ペア:

[(1, 30048123), (3, 10016041), (7, 4292589), (21, 1430863), (49, 613227), (71, 423213), (147, 204409), (213, 141071), (497, 60459), (1491, 20153), (2879, 10437), (3479, 8637)]