20309310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32237}}^1$

素因数の和:32257

約数の個数: 48

約数和(自身を含む): 60349536

約数和(自身を除く): 40040226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32237, 64474, 96711, 161185, 193422, 225659, 290133, 322370, 451318, 483555, 580266, 676977, 967110, 1128295, 1353954, 1450665, 2030931, 2256590, 2901330, 3384885, 4061862, 6769770, 10154655, 20309310]

約数ペア:

[(1, 20309310), (2, 10154655), (3, 6769770), (5, 4061862), (6, 3384885), (7, 2901330), (9, 2256590), (10, 2030931), (14, 1450665), (15, 1353954), (18, 1128295), (21, 967110), (30, 676977), (35, 580266), (42, 483555), (45, 451318), (63, 322370), (70, 290133), (90, 225659), (105, 193422), (126, 161185), (210, 96711), (315, 64474), (630, 32237)]