31330980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{174061}}^1$

素因数の和:174076

約数の個数: 36

約数和(自身を含む): 95037852

約数和(自身を除く): 63706872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 174061, 348122, 522183, 696244, 870305, 1044366, 1566549, 1740610, 2088732, 2610915, 3133098, 3481220, 5221830, 6266196, 7832745, 10443660, 15665490, 31330980]

約数ペア:

[(1, 31330980), (2, 15665490), (3, 10443660), (4, 7832745), (5, 6266196), (6, 5221830), (9, 3481220), (10, 3133098), (12, 2610915), (15, 2088732), (18, 1740610), (20, 1566549), (30, 1044366), (36, 870305), (45, 696244), (60, 522183), (90, 348122), (180, 174061)]