131959470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{72109}}^1$

素因数の和:72180

約数の個数: 32

約数和(自身を含む): 321899040

約数和(自身を除く): 189939570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 72109, 144218, 216327, 360545, 432654, 721090, 1081635, 2163270, 4398649, 8797298, 13195947, 21993245, 26391894, 43986490, 65979735, 131959470]

約数ペア:

[(1, 131959470), (2, 65979735), (3, 43986490), (5, 26391894), (6, 21993245), (10, 13195947), (15, 8797298), (30, 4398649), (61, 2163270), (122, 1081635), (183, 721090), (305, 432654), (366, 360545), (610, 216327), (915, 144218), (1830, 72109)]