78397890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{5237}}^1$

素因数の和:5746

約数の個数: 32

約数和(自身を含む): 188568000

約数和(自身を除く): 110170110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1497, 2495, 2994, 4990, 5237, 7485, 10474, 14970, 15711, 26185, 31422, 52370, 78555, 157110, 2613263, 5226526, 7839789, 13066315, 15679578, 26132630, 39198945, 78397890]

約数ペア:

[(1, 78397890), (2, 39198945), (3, 26132630), (5, 15679578), (6, 13066315), (10, 7839789), (15, 5226526), (30, 2613263), (499, 157110), (998, 78555), (1497, 52370), (2495, 31422), (2994, 26185), (4990, 15711), (5237, 14970), (7485, 10474)]