8857140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 25384128

約数和(自身を除く): 16526988

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, 3433, 6866, 10299, 13732, 17165, 20598, 34330, 41196, 51495, 68660, 102990, 147619, 205980, 295238, 442857, 590476, 738095, 885714, 1476190, 1771428, 2214285, 2952380, 4428570, 8857140]

約数ペア:

[(1, 8857140), (2, 4428570), (3, 2952380), (4, 2214285), (5, 1771428), (6, 1476190), (10, 885714), (12, 738095), (15, 590476), (20, 442857), (30, 295238), (43, 205980), (60, 147619), (86, 102990), (129, 68660), (172, 51495), (215, 41196), (258, 34330), (430, 20598), (516, 17165), (645, 13732), (860, 10299), (1290, 6866), (2580, 3433)]