7474260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 21422016

約数和(自身を除く): 13947756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 2897, 5794, 8691, 11588, 14485, 17382, 28970, 34764, 43455, 57940, 86910, 124571, 173820, 249142, 373713, 498284, 622855, 747426, 1245710, 1494852, 1868565, 2491420, 3737130, 7474260]

約数ペア:

[(1, 7474260), (2, 3737130), (3, 2491420), (4, 1868565), (5, 1494852), (6, 1245710), (10, 747426), (12, 622855), (15, 498284), (20, 373713), (30, 249142), (43, 173820), (60, 124571), (86, 86910), (129, 57940), (172, 43455), (215, 34764), (258, 28970), (430, 17382), (516, 14485), (645, 11588), (860, 8691), (1290, 5794), (2580, 2897)]