72156690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 193622400

約数和(自身を除く): 121465710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 179, 270, 358, 537, 895, 1074, 1493, 1611, 1790, 2685, 2986, 3222, 4479, 4833, 5370, 7465, 8055, 8958, 9666, 13437, 14930, 16110, 22395, 24165, 26874, 40311, 44790, 48330, 67185, 80622, 134370, 201555, 267247, 403110, 534494, 801741, 1336235, 1603482, 2405223, 2672470, 4008705, 4810446, 7215669, 8017410, 12026115, 14431338, 24052230, 36078345, 72156690]

約数ペア:

[(1, 72156690), (2, 36078345), (3, 24052230), (5, 14431338), (6, 12026115), (9, 8017410), (10, 7215669), (15, 4810446), (18, 4008705), (27, 2672470), (30, 2405223), (45, 1603482), (54, 1336235), (90, 801741), (135, 534494), (179, 403110), (270, 267247), (358, 201555), (537, 134370), (895, 80622), (1074, 67185), (1493, 48330), (1611, 44790), (1790, 40311), (2685, 26874), (2986, 24165), (3222, 22395), (4479, 16110), (4833, 14930), (5370, 13437), (7465, 9666), (8055, 8958)]