31813260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1399}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 89376000

約数和(自身を除く): 57562740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1399, 1516, 1895, 2274, 2798, 3790, 4197, 4548, 5596, 5685, 6995, 7580, 8394, 11370, 13990, 16788, 20985, 22740, 27980, 41970, 83940, 530221, 1060442, 1590663, 2120884, 2651105, 3181326, 5302210, 6362652, 7953315, 10604420, 15906630, 31813260]

約数ペア:

[(1, 31813260), (2, 15906630), (3, 10604420), (4, 7953315), (5, 6362652), (6, 5302210), (10, 3181326), (12, 2651105), (15, 2120884), (20, 1590663), (30, 1060442), (60, 530221), (379, 83940), (758, 41970), (1137, 27980), (1399, 22740), (1516, 20985), (1895, 16788), (2274, 13990), (2798, 11370), (3790, 8394), (4197, 7580), (4548, 6995), (5596, 5685)]