30811302

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24109}}^1$

素因数の和:24188

約数の個数: 24

約数和(自身を含む): 67700880

約数和(自身を除く): 36889578

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24109, 48218, 72327, 144654, 216981, 433962, 1711739, 3423478, 5135217, 10270434, 15405651, 30811302]

約数ペア:

[(1, 30811302), (2, 15405651), (3, 10270434), (6, 5135217), (9, 3423478), (18, 1711739), (71, 433962), (142, 216981), (213, 144654), (426, 72327), (639, 48218), (1278, 24109)]