15318180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1530

約数の個数: 96

約数和(自身を含む): 50198400

約数和(自身を除く): 34880220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1493, 1710, 2052, 2565, 2986, 3420, 4479, 5130, 5972, 7465, 8958, 10260, 13437, 14930, 17916, 22395, 26874, 28367, 29860, 40311, 44790, 53748, 56734, 67185, 80622, 85101, 89580, 113468, 134370, 141835, 161244, 170202, 201555, 255303, 268740, 283670, 340404, 403110, 425505, 510606, 567340, 765909, 806220, 851010, 1021212, 1276515, 1531818, 1702020, 2553030, 3063636, 3829545, 5106060, 7659090, 15318180]

約数ペア:

[(1, 15318180), (2, 7659090), (3, 5106060), (4, 3829545), (5, 3063636), (6, 2553030), (9, 1702020), (10, 1531818), (12, 1276515), (15, 1021212), (18, 851010), (19, 806220), (20, 765909), (27, 567340), (30, 510606), (36, 425505), (38, 403110), (45, 340404), (54, 283670), (57, 268740), (60, 255303), (76, 201555), (90, 170202), (95, 161244), (108, 141835), (114, 134370), (135, 113468), (171, 89580), (180, 85101), (190, 80622), (228, 67185), (270, 56734), (285, 53748), (342, 44790), (380, 40311), (513, 29860), (540, 28367), (570, 26874), (684, 22395), (855, 17916), (1026, 14930), (1140, 13437), (1493, 10260), (1710, 8958), (2052, 7465), (2565, 5972), (2986, 5130), (3420, 4479)]