30931434

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24203}}^1$

素因数の和:24282

約数の個数: 24

約数和(自身を含む): 67964832

約数和(自身を除く): 37033398

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24203, 48406, 72609, 145218, 217827, 435654, 1718413, 3436826, 5155239, 10310478, 15465717, 30931434]

約数ペア:

[(1, 30931434), (2, 15465717), (3, 10310478), (6, 5155239), (9, 3436826), (18, 1718413), (71, 435654), (142, 217827), (213, 145218), (426, 72609), (639, 48406), (1278, 24203)]