78532380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{436291}}^1$

素因数の和:436306

約数の個数: 36

約数和(自身を含む): 238215432

約数和(自身を除く): 159683052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 436291, 872582, 1308873, 1745164, 2181455, 2617746, 3926619, 4362910, 5235492, 6544365, 7853238, 8725820, 13088730, 15706476, 19633095, 26177460, 39266190, 78532380]

約数ペア:

[(1, 78532380), (2, 39266190), (3, 26177460), (4, 19633095), (5, 15706476), (6, 13088730), (9, 8725820), (10, 7853238), (12, 6544365), (15, 5235492), (18, 4362910), (20, 3926619), (30, 2617746), (36, 2181455), (45, 1745164), (60, 1308873), (90, 872582), (180, 436291)]