15691981980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3637}}^1\times {\mathrm{71909}}^1$

素因数の和:75558

約数の個数: 48

約数和(自身を含む): 43950241440

約数和(自身を除く): 28258259460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3637, 7274, 10911, 14548, 18185, 21822, 36370, 43644, 54555, 71909, 72740, 109110, 143818, 215727, 218220, 287636, 359545, 431454, 719090, 862908, 1078635, 1438180, 2157270, 4314540, 261533033, 523066066, 784599099, 1046132132, 1307665165, 1569198198, 2615330330, 3138396396, 3922995495, 5230660660, 7845990990, 15691981980]

約数ペア:

[(1, 15691981980), (2, 7845990990), (3, 5230660660), (4, 3922995495), (5, 3138396396), (6, 2615330330), (10, 1569198198), (12, 1307665165), (15, 1046132132), (20, 784599099), (30, 523066066), (60, 261533033), (3637, 4314540), (7274, 2157270), (10911, 1438180), (14548, 1078635), (18185, 862908), (21822, 719090), (36370, 431454), (43644, 359545), (54555, 287636), (71909, 218220), (72740, 215727), (109110, 143818)]