30981054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5441}}^1$

素因数の和:5532

約数の個数: 32

約数和(自身を含む): 67654944

約数和(自身を除く): 36673890

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5441, 5694, 10882, 16323, 32646, 70733, 141466, 212199, 397193, 424398, 794386, 1191579, 2383158, 5163509, 10327018, 15490527, 30981054]

約数ペア:

[(1, 30981054), (2, 15490527), (3, 10327018), (6, 5163509), (13, 2383158), (26, 1191579), (39, 794386), (73, 424398), (78, 397193), (146, 212199), (219, 141466), (438, 70733), (949, 32646), (1898, 16323), (2847, 10882), (5441, 5694)]