9889980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 27869184

約数和(自身を除く): 17979204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 863, 955, 1146, 1726, 1910, 2292, 2589, 2865, 3452, 3820, 4315, 5178, 5730, 8630, 10356, 11460, 12945, 17260, 25890, 51780, 164833, 329666, 494499, 659332, 824165, 988998, 1648330, 1977996, 2472495, 3296660, 4944990, 9889980]

約数ペア:

[(1, 9889980), (2, 4944990), (3, 3296660), (4, 2472495), (5, 1977996), (6, 1648330), (10, 988998), (12, 824165), (15, 659332), (20, 494499), (30, 329666), (60, 164833), (191, 51780), (382, 25890), (573, 17260), (764, 12945), (863, 11460), (955, 10356), (1146, 8630), (1726, 5730), (1910, 5178), (2292, 4315), (2589, 3820), (2865, 3452)]