861569340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{53381}}^1$

素因数の和:53662

約数の個数: 48

約数和(自身を含む): 2421407520

約数和(自身を除く): 1559838180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 16140, 53381, 106762, 160143, 213524, 266905, 320286, 533810, 640572, 800715, 1067620, 1601430, 3202860, 14359489, 28718978, 43078467, 57437956, 71797445, 86156934, 143594890, 172313868, 215392335, 287189780, 430784670, 861569340]

約数ペア:

[(1, 861569340), (2, 430784670), (3, 287189780), (4, 215392335), (5, 172313868), (6, 143594890), (10, 86156934), (12, 71797445), (15, 57437956), (20, 43078467), (30, 28718978), (60, 14359489), (269, 3202860), (538, 1601430), (807, 1067620), (1076, 800715), (1345, 640572), (1614, 533810), (2690, 320286), (3228, 266905), (4035, 213524), (5380, 160143), (8070, 106762), (16140, 53381)]