30645608

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 68812800

約数和(自身を除く): 38167192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 139, 217, 248, 254, 278, 434, 508, 556, 868, 889, 973, 1016, 1112, 1736, 1778, 1946, 3556, 3892, 3937, 4309, 7112, 7784, 7874, 8618, 15748, 17236, 17653, 27559, 30163, 31496, 34472, 35306, 55118, 60326, 70612, 110236, 120652, 123571, 141224, 220472, 241304, 247142, 494284, 547243, 988568, 1094486, 2188972, 3830701, 4377944, 7661402, 15322804, 30645608]

約数ペア:

[(1, 30645608), (2, 15322804), (4, 7661402), (7, 4377944), (8, 3830701), (14, 2188972), (28, 1094486), (31, 988568), (56, 547243), (62, 494284), (124, 247142), (127, 241304), (139, 220472), (217, 141224), (248, 123571), (254, 120652), (278, 110236), (434, 70612), (508, 60326), (556, 55118), (868, 35306), (889, 34472), (973, 31496), (1016, 30163), (1112, 27559), (1736, 17653), (1778, 17236), (1946, 15748), (3556, 8618), (3892, 7874), (3937, 7784), (4309, 7112)]