39465420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6781}}^1$

素因数の和:6890

約数の個数: 48

約数和(自身を含む): 111658848

約数和(自身を除く): 72193428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 6781, 13562, 20343, 27124, 33905, 40686, 67810, 81372, 101715, 135620, 203430, 406860, 657757, 1315514, 1973271, 2631028, 3288785, 3946542, 6577570, 7893084, 9866355, 13155140, 19732710, 39465420]

約数ペア:

[(1, 39465420), (2, 19732710), (3, 13155140), (4, 9866355), (5, 7893084), (6, 6577570), (10, 3946542), (12, 3288785), (15, 2631028), (20, 1973271), (30, 1315514), (60, 657757), (97, 406860), (194, 203430), (291, 135620), (388, 101715), (485, 81372), (582, 67810), (970, 40686), (1164, 33905), (1455, 27124), (1940, 20343), (2910, 13562), (5820, 6781)]