11211390

素因数分解:

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

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 29837808

約数和(自身を除く): 18626418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 2897, 3870, 5794, 8691, 14485, 17382, 26073, 28970, 43455, 52146, 86910, 124571, 130365, 249142, 260730, 373713, 622855, 747426, 1121139, 1245710, 1868565, 2242278, 3737130, 5605695, 11211390]

約数ペア:

[(1, 11211390), (2, 5605695), (3, 3737130), (5, 2242278), (6, 1868565), (9, 1245710), (10, 1121139), (15, 747426), (18, 622855), (30, 373713), (43, 260730), (45, 249142), (86, 130365), (90, 124571), (129, 86910), (215, 52146), (258, 43455), (387, 28970), (430, 26073), (645, 17382), (774, 14485), (1290, 8691), (1935, 5794), (2897, 3870)]