13204140

素因数分解:

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

素因数の和:303

約数の個数: 72

約数和(自身を含む): 38369520

約数和(自身を除く): 25165380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 229, 310, 372, 458, 465, 620, 687, 916, 930, 961, 1145, 1374, 1860, 1922, 2290, 2748, 2883, 3435, 3844, 4580, 4805, 5766, 6870, 7099, 9610, 11532, 13740, 14198, 14415, 19220, 21297, 28396, 28830, 35495, 42594, 57660, 70990, 85188, 106485, 141980, 212970, 220069, 425940, 440138, 660207, 880276, 1100345, 1320414, 2200690, 2640828, 3301035, 4401380, 6602070, 13204140]

約数ペア:

[(1, 13204140), (2, 6602070), (3, 4401380), (4, 3301035), (5, 2640828), (6, 2200690), (10, 1320414), (12, 1100345), (15, 880276), (20, 660207), (30, 440138), (31, 425940), (60, 220069), (62, 212970), (93, 141980), (124, 106485), (155, 85188), (186, 70990), (229, 57660), (310, 42594), (372, 35495), (458, 28830), (465, 28396), (620, 21297), (687, 19220), (916, 14415), (930, 14198), (961, 13740), (1145, 11532), (1374, 9610), (1860, 7099), (1922, 6870), (2290, 5766), (2748, 4805), (2883, 4580), (3435, 3844)]