30015997760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13399999}}^1$

素因数の和:13400023

約数の個数: 56

約数和(自身を含む): 81686400000

約数和(自身を除く): 51670402240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13399999, 26799998, 53599996, 66999995, 93799993, 107199992, 133999990, 187599986, 214399984, 267999980, 375199972, 428799968, 468999965, 535999960, 750399944, 857599936, 937999930, 1071999920, 1500799888, 1875999860, 2143999840, 3001599776, 3751999720, 4287999680, 6003199552, 7503999440, 15007998880, 30015997760]

約数ペア:

[(1, 30015997760), (2, 15007998880), (4, 7503999440), (5, 6003199552), (7, 4287999680), (8, 3751999720), (10, 3001599776), (14, 2143999840), (16, 1875999860), (20, 1500799888), (28, 1071999920), (32, 937999930), (35, 857599936), (40, 750399944), (56, 535999960), (64, 468999965), (70, 428799968), (80, 375199972), (112, 267999980), (140, 214399984), (160, 187599986), (224, 133999990), (280, 107199992), (320, 93799993), (448, 66999995), (560, 53599996), (1120, 26799998), (2240, 13399999)]