30216368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20753}}^1$

素因数の和:20781

約数の個数: 40

約数和(自身を含む): 72057888

約数和(自身を除く): 41841520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 20753, 41506, 83012, 145271, 166024, 269789, 290542, 332048, 539578, 581084, 1079156, 1162168, 1888523, 2158312, 2324336, 3777046, 4316624, 7554092, 15108184, 30216368]

約数ペア:

[(1, 30216368), (2, 15108184), (4, 7554092), (7, 4316624), (8, 3777046), (13, 2324336), (14, 2158312), (16, 1888523), (26, 1162168), (28, 1079156), (52, 581084), (56, 539578), (91, 332048), (104, 290542), (112, 269789), (182, 166024), (208, 145271), (364, 83012), (728, 41506), (1456, 20753)]