30544689

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4421}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 48394368

約数和(自身を除く): 17849679

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 4421, 6909, 13263, 30947, 92841, 207787, 216629, 623361, 649887, 1454509, 4363527, 10181563, 30544689]

約数ペア:

[(1, 30544689), (3, 10181563), (7, 4363527), (21, 1454509), (47, 649887), (49, 623361), (141, 216629), (147, 207787), (329, 92841), (987, 30947), (2303, 13263), (4421, 6909)]