21364830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 58086720

約数和(自身を除く): 36721890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 795, 954, 1431, 1493, 1590, 2385, 2862, 2986, 4479, 4770, 7155, 7465, 8958, 13437, 14310, 14930, 22395, 26874, 40311, 44790, 67185, 79129, 80622, 134370, 158258, 201555, 237387, 395645, 403110, 474774, 712161, 791290, 1186935, 1424322, 2136483, 2373870, 3560805, 4272966, 7121610, 10682415, 21364830]

約数ペア:

[(1, 21364830), (2, 10682415), (3, 7121610), (5, 4272966), (6, 3560805), (9, 2373870), (10, 2136483), (15, 1424322), (18, 1186935), (27, 791290), (30, 712161), (45, 474774), (53, 403110), (54, 395645), (90, 237387), (106, 201555), (135, 158258), (159, 134370), (265, 80622), (270, 79129), (318, 67185), (477, 44790), (530, 40311), (795, 26874), (954, 22395), (1431, 14930), (1493, 14310), (1590, 13437), (2385, 8958), (2862, 7465), (2986, 7155), (4479, 4770)]