30618364

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7867}}^1$

素因数の和:8017

約数の個数: 24

約数和(自身を含む): 61685120

約数和(自身を除く): 31066756

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7867, 15734, 31468, 55069, 110138, 220276, 1093513, 2187026, 4374052, 7654591, 15309182, 30618364]

約数ペア:

[(1, 30618364), (2, 15309182), (4, 7654591), (7, 4374052), (14, 2187026), (28, 1093513), (139, 220276), (278, 110138), (556, 55069), (973, 31468), (1946, 15734), (3892, 7867)]