71191620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{395509}}^1$

素因数の和:395524

約数の個数: 36

約数和(自身を含む): 215948460

約数和(自身を除く): 144756840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 395509, 791018, 1186527, 1582036, 1977545, 2373054, 3559581, 3955090, 4746108, 5932635, 7119162, 7910180, 11865270, 14238324, 17797905, 23730540, 35595810, 71191620]

約数ペア:

[(1, 71191620), (2, 35595810), (3, 23730540), (4, 17797905), (5, 14238324), (6, 11865270), (9, 7910180), (10, 7119162), (12, 5932635), (15, 4746108), (18, 3955090), (20, 3559581), (30, 2373054), (36, 1977545), (45, 1582036), (60, 1186527), (90, 791018), (180, 395509)]