308990090

素因数分解:

$2^1\times 5^1\times {\mathrm{3539}}^1\times {\mathrm{8731}}^1$

素因数の和:12277

約数の個数: 16

約数和(自身を含む): 556403040

約数和(自身を除く): 247412950

約数列:

[1, 2, 5, 10, 3539, 7078, 8731, 17462, 17695, 35390, 43655, 87310, 30899009, 61798018, 154495045, 308990090]

約数ペア:

[(1, 308990090), (2, 154495045), (5, 61798018), (10, 30899009), (3539, 87310), (7078, 43655), (8731, 35390), (17462, 17695)]