30810438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{90089}}^1$

素因数の和:90116

約数の個数: 24

約数和(自身を含む): 70270200

約数和(自身を除く): 39459762

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 90089, 180178, 270267, 540534, 810801, 1621602, 1711691, 3423382, 5135073, 10270146, 15405219, 30810438]

約数ペア:

[(1, 30810438), (2, 15405219), (3, 10270146), (6, 5135073), (9, 3423382), (18, 1711691), (19, 1621602), (38, 810801), (57, 540534), (114, 270267), (171, 180178), (342, 90089)]