39612420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 124700940

約数和(自身を除く): 85088520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 229, 279, 310, 372, 458, 465, 558, 620, 687, 916, 930, 961, 1116, 1145, 1374, 1395, 1860, 1922, 2061, 2290, 2748, 2790, 2883, 3435, 3844, 4122, 4580, 4805, 5580, 5766, 6870, 7099, 8244, 8649, 9610, 10305, 11532, 13740, 14198, 14415, 17298, 19220, 20610, 21297, 28396, 28830, 34596, 35495, 41220, 42594, 43245, 57660, 63891, 70990, 85188, 86490, 106485, 127782, 141980, 172980, 212970, 220069, 255564, 319455, 425940, 440138, 638910, 660207, 880276, 1100345, 1277820, 1320414, 1980621, 2200690, 2640828, 3301035, 3961242, 4401380, 6602070, 7922484, 9903105, 13204140, 19806210, 39612420]

約数ペア:

[(1, 39612420), (2, 19806210), (3, 13204140), (4, 9903105), (5, 7922484), (6, 6602070), (9, 4401380), (10, 3961242), (12, 3301035), (15, 2640828), (18, 2200690), (20, 1980621), (30, 1320414), (31, 1277820), (36, 1100345), (45, 880276), (60, 660207), (62, 638910), (90, 440138), (93, 425940), (124, 319455), (155, 255564), (180, 220069), (186, 212970), (229, 172980), (279, 141980), (310, 127782), (372, 106485), (458, 86490), (465, 85188), (558, 70990), (620, 63891), (687, 57660), (916, 43245), (930, 42594), (961, 41220), (1116, 35495), (1145, 34596), (1374, 28830), (1395, 28396), (1860, 21297), (1922, 20610), (2061, 19220), (2290, 17298), (2748, 14415), (2790, 14198), (2883, 13740), (3435, 11532), (3844, 10305), (4122, 9610), (4580, 8649), (4805, 8244), (5580, 7099), (5766, 6870)]