127980990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1422011}}^1$

素因数の和:1422024

約数の個数: 24

約数和(自身を含む): 332750808

約数和(自身を除く): 204769818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1422011, 2844022, 4266033, 7110055, 8532066, 12798099, 14220110, 21330165, 25596198, 42660330, 63990495, 127980990]

約数ペア:

[(1, 127980990), (2, 63990495), (3, 42660330), (5, 25596198), (6, 21330165), (9, 14220110), (10, 12798099), (15, 8532066), (18, 7110055), (30, 4266033), (45, 2844022), (90, 1422011)]