30897496

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 70848000

約数和(自身を除く): 39950504

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 409, 497, 532, 568, 818, 994, 1064, 1349, 1636, 1988, 2698, 2863, 3272, 3976, 5396, 5726, 7771, 9443, 10792, 11452, 15542, 18886, 22904, 29039, 31084, 37772, 54397, 58078, 62168, 75544, 108794, 116156, 203273, 217588, 232312, 406546, 435176, 551741, 813092, 1103482, 1626184, 2206964, 3862187, 4413928, 7724374, 15448748, 30897496]

約数ペア:

[(1, 30897496), (2, 15448748), (4, 7724374), (7, 4413928), (8, 3862187), (14, 2206964), (19, 1626184), (28, 1103482), (38, 813092), (56, 551741), (71, 435176), (76, 406546), (133, 232312), (142, 217588), (152, 203273), (266, 116156), (284, 108794), (409, 75544), (497, 62168), (532, 58078), (568, 54397), (818, 37772), (994, 31084), (1064, 29039), (1349, 22904), (1636, 18886), (1988, 15542), (2698, 11452), (2863, 10792), (3272, 9443), (3976, 7771), (5396, 5726)]