303662180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5749}}^1$

素因数の和:5916

約数の個数: 48

約数和(自身を含む): 676200000

約数和(自身を除く): 372537820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 5749, 10564, 11498, 13205, 22996, 26410, 28745, 52820, 57490, 109231, 114980, 218462, 436924, 546155, 799111, 1092310, 1598222, 2184620, 3196444, 3995555, 7991110, 15183109, 15982220, 30366218, 60732436, 75915545, 151831090, 303662180]

約数ペア:

[(1, 303662180), (2, 151831090), (4, 75915545), (5, 60732436), (10, 30366218), (19, 15982220), (20, 15183109), (38, 7991110), (76, 3995555), (95, 3196444), (139, 2184620), (190, 1598222), (278, 1092310), (380, 799111), (556, 546155), (695, 436924), (1390, 218462), (2641, 114980), (2780, 109231), (5282, 57490), (5749, 52820), (10564, 28745), (11498, 26410), (13205, 22996)]