30149680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34261}}^1$

素因数の和:34285

約数の個数: 40

約数和(自身を含む): 76472784

約数和(自身を除く): 46323104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34261, 68522, 137044, 171305, 274088, 342610, 376871, 548176, 685220, 753742, 1370440, 1507484, 1884355, 2740880, 3014968, 3768710, 6029936, 7537420, 15074840, 30149680]

約数ペア:

[(1, 30149680), (2, 15074840), (4, 7537420), (5, 6029936), (8, 3768710), (10, 3014968), (11, 2740880), (16, 1884355), (20, 1507484), (22, 1370440), (40, 753742), (44, 685220), (55, 548176), (80, 376871), (88, 342610), (110, 274088), (176, 171305), (220, 137044), (440, 68522), (880, 34261)]