30411808

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 68995584

約数和(自身を除く): 38583776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 991, 1096, 1918, 1982, 2192, 3836, 3964, 4384, 6937, 7672, 7928, 13874, 15344, 15856, 27748, 30688, 31712, 55496, 110992, 135767, 221984, 271534, 543068, 950369, 1086136, 1900738, 2172272, 3801476, 4344544, 7602952, 15205904, 30411808]

約数ペア:

[(1, 30411808), (2, 15205904), (4, 7602952), (7, 4344544), (8, 3801476), (14, 2172272), (16, 1900738), (28, 1086136), (32, 950369), (56, 543068), (112, 271534), (137, 221984), (224, 135767), (274, 110992), (548, 55496), (959, 31712), (991, 30688), (1096, 27748), (1918, 15856), (1982, 15344), (2192, 13874), (3836, 7928), (3964, 7672), (4384, 6937)]