12886920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{35797}}^1$

素因数の和:35814

約数の個数: 48

約数和(自身を含む): 41883660

約数和(自身を除く): 28996740

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, 35797, 71594, 107391, 143188, 178985, 214782, 286376, 322173, 357970, 429564, 536955, 644346, 715940, 859128, 1073910, 1288692, 1431880, 1610865, 2147820, 2577384, 3221730, 4295640, 6443460, 12886920]

約数ペア:

[(1, 12886920), (2, 6443460), (3, 4295640), (4, 3221730), (5, 2577384), (6, 2147820), (8, 1610865), (9, 1431880), (10, 1288692), (12, 1073910), (15, 859128), (18, 715940), (20, 644346), (24, 536955), (30, 429564), (36, 357970), (40, 322173), (45, 286376), (60, 214782), (72, 178985), (90, 143188), (120, 107391), (180, 71594), (360, 35797)]