12830940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23761}}^1$

素因数の和:23779

約数の個数: 48

約数和(自身を含む): 39920160

約数和(自身を除く): 27089220

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, 23761, 47522, 71283, 95044, 118805, 142566, 213849, 237610, 285132, 356415, 427698, 475220, 641547, 712830, 855396, 1069245, 1283094, 1425660, 2138490, 2566188, 3207735, 4276980, 6415470, 12830940]

約数ペア:

[(1, 12830940), (2, 6415470), (3, 4276980), (4, 3207735), (5, 2566188), (6, 2138490), (9, 1425660), (10, 1283094), (12, 1069245), (15, 855396), (18, 712830), (20, 641547), (27, 475220), (30, 427698), (36, 356415), (45, 285132), (54, 237610), (60, 213849), (90, 142566), (108, 118805), (135, 95044), (180, 71283), (270, 47522), (540, 23761)]