197486460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1097147}}^1$

素因数の和:1097162

約数の個数: 36

約数和(自身を含む): 599042808

約数和(自身を除く): 401556348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1097147, 2194294, 3291441, 4388588, 5485735, 6582882, 9874323, 10971470, 13165764, 16457205, 19748646, 21942940, 32914410, 39497292, 49371615, 65828820, 98743230, 197486460]

約数ペア:

[(1, 197486460), (2, 98743230), (3, 65828820), (4, 49371615), (5, 39497292), (6, 32914410), (9, 21942940), (10, 19748646), (12, 16457205), (15, 13165764), (18, 10971470), (20, 9874323), (30, 6582882), (36, 5485735), (45, 4388588), (60, 3291441), (90, 2194294), (180, 1097147)]