30975616

素因数分解:

$2^7\times 7^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 71285760

約数和(自身を除く): 40310144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 191, 224, 362, 382, 448, 724, 764, 896, 1267, 1337, 1448, 1528, 2534, 2674, 2896, 3056, 5068, 5348, 5792, 6112, 10136, 10696, 11584, 12224, 20272, 21392, 23168, 24448, 34571, 40544, 42784, 69142, 81088, 85568, 138284, 162176, 171136, 241997, 276568, 483994, 553136, 967988, 1106272, 1935976, 2212544, 3871952, 4425088, 7743904, 15487808, 30975616]

約数ペア:

[(1, 30975616), (2, 15487808), (4, 7743904), (7, 4425088), (8, 3871952), (14, 2212544), (16, 1935976), (28, 1106272), (32, 967988), (56, 553136), (64, 483994), (112, 276568), (128, 241997), (181, 171136), (191, 162176), (224, 138284), (362, 85568), (382, 81088), (448, 69142), (724, 42784), (764, 40544), (896, 34571), (1267, 24448), (1337, 23168), (1448, 21392), (1528, 20272), (2534, 12224), (2674, 11584), (2896, 10696), (3056, 10136), (5068, 6112), (5348, 5792)]