74721320820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{415118449}}^1$

素因数の和:415118464

約数の個数: 36

約数和(自身を含む): 226654673700

約数和(自身を除く): 151933352880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 415118449, 830236898, 1245355347, 1660473796, 2075592245, 2490710694, 3736066041, 4151184490, 4981421388, 6226776735, 7472132082, 8302368980, 12453553470, 14944264164, 18680330205, 24907106940, 37360660410, 74721320820]

約数ペア:

[(1, 74721320820), (2, 37360660410), (3, 24907106940), (4, 18680330205), (5, 14944264164), (6, 12453553470), (9, 8302368980), (10, 7472132082), (12, 6226776735), (15, 4981421388), (18, 4151184490), (20, 3736066041), (30, 2490710694), (36, 2075592245), (45, 1660473796), (60, 1245355347), (90, 830236898), (180, 415118449)]