12811020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 36136800

約数和(自身を除く): 23325780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1433, 1490, 1788, 2235, 2866, 2980, 4299, 4470, 5732, 7165, 8598, 8940, 14330, 17196, 21495, 28660, 42990, 85980, 213517, 427034, 640551, 854068, 1067585, 1281102, 2135170, 2562204, 3202755, 4270340, 6405510, 12811020]

約数ペア:

[(1, 12811020), (2, 6405510), (3, 4270340), (4, 3202755), (5, 2562204), (6, 2135170), (10, 1281102), (12, 1067585), (15, 854068), (20, 640551), (30, 427034), (60, 213517), (149, 85980), (298, 42990), (447, 28660), (596, 21495), (745, 17196), (894, 14330), (1433, 8940), (1490, 8598), (1788, 7165), (2235, 5732), (2866, 4470), (2980, 4299)]