31193880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{259949}}^1$

素因数の和:259963

約数の個数: 32

約数和(自身を含む): 93582000

約数和(自身を除く): 62388120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 259949, 519898, 779847, 1039796, 1299745, 1559694, 2079592, 2599490, 3119388, 3899235, 5198980, 6238776, 7798470, 10397960, 15596940, 31193880]

約数ペア:

[(1, 31193880), (2, 15596940), (3, 10397960), (4, 7798470), (5, 6238776), (6, 5198980), (8, 3899235), (10, 3119388), (12, 2599490), (15, 2079592), (20, 1559694), (24, 1299745), (30, 1039796), (40, 779847), (60, 519898), (120, 259949)]