17947260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{99707}}^1$

素因数の和:99722

約数の個数: 36

約数和(自身を含む): 54440568

約数和(自身を除く): 36493308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 99707, 199414, 299121, 398828, 498535, 598242, 897363, 997070, 1196484, 1495605, 1794726, 1994140, 2991210, 3589452, 4486815, 5982420, 8973630, 17947260]

約数ペア:

[(1, 17947260), (2, 8973630), (3, 5982420), (4, 4486815), (5, 3589452), (6, 2991210), (9, 1994140), (10, 1794726), (12, 1495605), (15, 1196484), (18, 997070), (20, 897363), (30, 598242), (36, 498535), (45, 398828), (60, 299121), (90, 199414), (180, 99707)]