15275880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42433}}^1$

素因数の和:42450

約数の個数: 48

約数和(自身を含む): 49647780

約数和(自身を除く): 34371900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42433, 84866, 127299, 169732, 212165, 254598, 339464, 381897, 424330, 509196, 636495, 763794, 848660, 1018392, 1272990, 1527588, 1697320, 1909485, 2545980, 3055176, 3818970, 5091960, 7637940, 15275880]

約数ペア:

[(1, 15275880), (2, 7637940), (3, 5091960), (4, 3818970), (5, 3055176), (6, 2545980), (8, 1909485), (9, 1697320), (10, 1527588), (12, 1272990), (15, 1018392), (18, 848660), (20, 763794), (24, 636495), (30, 509196), (36, 424330), (40, 381897), (45, 339464), (60, 254598), (72, 212165), (90, 169732), (120, 127299), (180, 84866), (360, 42433)]