9887940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{18311}}^1$

素因数の和:18329

約数の個数: 48

約数和(自身を含む): 30764160

約数和(自身を除く): 20876220

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, 18311, 36622, 54933, 73244, 91555, 109866, 164799, 183110, 219732, 274665, 329598, 366220, 494397, 549330, 659196, 823995, 988794, 1098660, 1647990, 1977588, 2471985, 3295980, 4943970, 9887940]

約数ペア:

[(1, 9887940), (2, 4943970), (3, 3295980), (4, 2471985), (5, 1977588), (6, 1647990), (9, 1098660), (10, 988794), (12, 823995), (15, 659196), (18, 549330), (20, 494397), (27, 366220), (30, 329598), (36, 274665), (45, 219732), (54, 183110), (60, 164799), (90, 109866), (108, 91555), (135, 73244), (180, 54933), (270, 36622), (540, 18311)]