38147940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211933}}^1$

素因数の和:211948

約数の個数: 36

約数和(自身を含む): 115715964

約数和(自身を除く): 77568024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211933, 423866, 635799, 847732, 1059665, 1271598, 1907397, 2119330, 2543196, 3178995, 3814794, 4238660, 6357990, 7629588, 9536985, 12715980, 19073970, 38147940]

約数ペア:

[(1, 38147940), (2, 19073970), (3, 12715980), (4, 9536985), (5, 7629588), (6, 6357990), (9, 4238660), (10, 3814794), (12, 3178995), (15, 2543196), (18, 2119330), (20, 1907397), (30, 1271598), (36, 1059665), (45, 847732), (60, 635799), (90, 423866), (180, 211933)]