30976316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 64684032

約数和(自身を除く): 33707716

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 281, 434, 508, 562, 868, 889, 1124, 1778, 1967, 3556, 3934, 3937, 7868, 7874, 8711, 15748, 17422, 27559, 34844, 35687, 55118, 60977, 71374, 110236, 121954, 142748, 243908, 249809, 499618, 999236, 1106297, 2212594, 4425188, 7744079, 15488158, 30976316]

約数ペア:

[(1, 30976316), (2, 15488158), (4, 7744079), (7, 4425188), (14, 2212594), (28, 1106297), (31, 999236), (62, 499618), (124, 249809), (127, 243908), (217, 142748), (254, 121954), (281, 110236), (434, 71374), (508, 60977), (562, 55118), (868, 35687), (889, 34844), (1124, 27559), (1778, 17422), (1967, 15748), (3556, 8711), (3934, 7874), (3937, 7868)]