30072618

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{23531}}^1$

素因数の和:23610

約数の個数: 24

約数和(自身を含む): 66077856

約数和(自身を除く): 36005238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 23531, 47062, 70593, 141186, 211779, 423558, 1670701, 3341402, 5012103, 10024206, 15036309, 30072618]

約数ペア:

[(1, 30072618), (2, 15036309), (3, 10024206), (6, 5012103), (9, 3341402), (18, 1670701), (71, 423558), (142, 211779), (213, 141186), (426, 70593), (639, 47062), (1278, 23531)]