180537796

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{739909}}^1$

素因数の和:739974

約数の個数: 12

約数和(自身を含む): 321120940

約数和(自身を除く): 140583144

約数列:

[1, 2, 4, 61, 122, 244, 739909, 1479818, 2959636, 45134449, 90268898, 180537796]

約数ペア:

[(1, 180537796), (2, 90268898), (4, 45134449), (61, 2959636), (122, 1479818), (244, 739909)]