29750940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 90810720

約数和(自身を除く): 61059780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 839, 985, 1182, 1678, 1773, 1970, 2364, 2517, 2955, 3356, 3546, 3940, 4195, 5034, 5910, 7092, 7551, 8390, 8865, 10068, 11820, 12585, 15102, 16780, 17730, 25170, 30204, 35460, 37755, 50340, 75510, 151020, 165283, 330566, 495849, 661132, 826415, 991698, 1487547, 1652830, 1983396, 2479245, 2975094, 3305660, 4958490, 5950188, 7437735, 9916980, 14875470, 29750940]

約数ペア:

[(1, 29750940), (2, 14875470), (3, 9916980), (4, 7437735), (5, 5950188), (6, 4958490), (9, 3305660), (10, 2975094), (12, 2479245), (15, 1983396), (18, 1652830), (20, 1487547), (30, 991698), (36, 826415), (45, 661132), (60, 495849), (90, 330566), (180, 165283), (197, 151020), (394, 75510), (591, 50340), (788, 37755), (839, 35460), (985, 30204), (1182, 25170), (1678, 17730), (1773, 16780), (1970, 15102), (2364, 12585), (2517, 11820), (2955, 10068), (3356, 8865), (3546, 8390), (3940, 7551), (4195, 7092), (5034, 5910)]