8996940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16679

約数の個数: 48

約数和(自身を含む): 27992160

約数和(自身を除く): 18995220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 16661, 33322, 49983, 66644, 83305, 99966, 149949, 166610, 199932, 249915, 299898, 333220, 449847, 499830, 599796, 749745, 899694, 999660, 1499490, 1799388, 2249235, 2998980, 4498470, 8996940]

約数ペア:

[(1, 8996940), (2, 4498470), (3, 2998980), (4, 2249235), (5, 1799388), (6, 1499490), (9, 999660), (10, 899694), (12, 749745), (15, 599796), (18, 499830), (20, 449847), (27, 333220), (30, 299898), (36, 249915), (45, 199932), (54, 166610), (60, 149949), (90, 99966), (108, 83305), (135, 66644), (180, 49983), (270, 33322), (540, 16661)]