12845940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 36130752

約数和(自身を除く): 23284812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 617, 694, 1041, 1234, 1388, 1735, 1851, 2082, 2468, 3085, 3470, 3702, 4164, 5205, 6170, 6940, 7404, 9255, 10410, 12340, 18510, 20820, 37020, 214099, 428198, 642297, 856396, 1070495, 1284594, 2140990, 2569188, 3211485, 4281980, 6422970, 12845940]

約数ペア:

[(1, 12845940), (2, 6422970), (3, 4281980), (4, 3211485), (5, 2569188), (6, 2140990), (10, 1284594), (12, 1070495), (15, 856396), (20, 642297), (30, 428198), (60, 214099), (347, 37020), (617, 20820), (694, 18510), (1041, 12340), (1234, 10410), (1388, 9255), (1735, 7404), (1851, 6940), (2082, 6170), (2468, 5205), (3085, 4164), (3470, 3702)]