30915808

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12547}}^1$

素因数の和:12575

約数の個数: 48

約数和(自身を含む): 75890304

約数和(自身を除く): 44974496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 12547, 25094, 50188, 87829, 100376, 138017, 175658, 200752, 276034, 351316, 401504, 552068, 702632, 966119, 1104136, 1405264, 1932238, 2208272, 2810528, 3864476, 4416544, 7728952, 15457904, 30915808]

約数ペア:

[(1, 30915808), (2, 15457904), (4, 7728952), (7, 4416544), (8, 3864476), (11, 2810528), (14, 2208272), (16, 1932238), (22, 1405264), (28, 1104136), (32, 966119), (44, 702632), (56, 552068), (77, 401504), (88, 351316), (112, 276034), (154, 200752), (176, 175658), (224, 138017), (308, 100376), (352, 87829), (616, 50188), (1232, 25094), (2464, 12547)]