67615980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2897}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 189876960

約数和(自身を除く): 122260980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 2897, 3890, 4668, 5794, 5835, 7780, 8691, 11588, 11670, 14485, 17382, 23340, 28970, 34764, 43455, 57940, 86910, 173820, 1126933, 2253866, 3380799, 4507732, 5634665, 6761598, 11269330, 13523196, 16903995, 22538660, 33807990, 67615980]

約数ペア:

[(1, 67615980), (2, 33807990), (3, 22538660), (4, 16903995), (5, 13523196), (6, 11269330), (10, 6761598), (12, 5634665), (15, 4507732), (20, 3380799), (30, 2253866), (60, 1126933), (389, 173820), (778, 86910), (1167, 57940), (1556, 43455), (1945, 34764), (2334, 28970), (2897, 23340), (3890, 17382), (4668, 14485), (5794, 11670), (5835, 11588), (7780, 8691)]