30747340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118259}}^1$

素因数の和:118281

約数の個数: 24

約数和(自身を含む): 69536880

約数和(自身を除く): 38789540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 118259, 236518, 473036, 591295, 1182590, 1537367, 2365180, 3074734, 6149468, 7686835, 15373670, 30747340]

約数ペア:

[(1, 30747340), (2, 15373670), (4, 7686835), (5, 6149468), (10, 3074734), (13, 2365180), (20, 1537367), (26, 1182590), (52, 591295), (65, 473036), (130, 236518), (260, 118259)]