21114090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 55130400

約数和(自身を除く): 34016310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 619, 758, 1137, 1238, 1857, 1895, 2274, 3095, 3411, 3714, 3790, 5571, 5685, 6190, 6822, 9285, 11142, 11370, 17055, 18570, 27855, 34110, 55710, 234601, 469202, 703803, 1173005, 1407606, 2111409, 2346010, 3519015, 4222818, 7038030, 10557045, 21114090]

約数ペア:

[(1, 21114090), (2, 10557045), (3, 7038030), (5, 4222818), (6, 3519015), (9, 2346010), (10, 2111409), (15, 1407606), (18, 1173005), (30, 703803), (45, 469202), (90, 234601), (379, 55710), (619, 34110), (758, 27855), (1137, 18570), (1238, 17055), (1857, 11370), (1895, 11142), (2274, 9285), (3095, 6822), (3411, 6190), (3714, 5685), (3790, 5571)]