31027140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{172373}}^1$

素因数の和:172388

約数の個数: 36

約数和(自身を含む): 94116204

約数和(自身を除く): 63089064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 172373, 344746, 517119, 689492, 861865, 1034238, 1551357, 1723730, 2068476, 2585595, 3102714, 3447460, 5171190, 6205428, 7756785, 10342380, 15513570, 31027140]

約数ペア:

[(1, 31027140), (2, 15513570), (3, 10342380), (4, 7756785), (5, 6205428), (6, 5171190), (9, 3447460), (10, 3102714), (12, 2585595), (15, 2068476), (18, 1723730), (20, 1551357), (30, 1034238), (36, 861865), (45, 689492), (60, 517119), (90, 344746), (180, 172373)]