1288133370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{332851}}^1$

素因数の和:332907

約数の個数: 48

約数和(自身を含む): 3427044192

約数和(自身を除く): 2138910822

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, 3870, 332851, 665702, 998553, 1664255, 1997106, 2995659, 3328510, 4992765, 5991318, 9985530, 14312593, 14978295, 28625186, 29956590, 42937779, 71562965, 85875558, 128813337, 143125930, 214688895, 257626674, 429377790, 644066685, 1288133370]

約数ペア:

[(1, 1288133370), (2, 644066685), (3, 429377790), (5, 257626674), (6, 214688895), (9, 143125930), (10, 128813337), (15, 85875558), (18, 71562965), (30, 42937779), (43, 29956590), (45, 28625186), (86, 14978295), (90, 14312593), (129, 9985530), (215, 5991318), (258, 4992765), (387, 3328510), (430, 2995659), (645, 1997106), (774, 1664255), (1290, 998553), (1935, 665702), (3870, 332851)]