30810080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27509}}^1$

素因数の和:27531

約数の個数: 48

約数和(自身を含む): 83190240

約数和(自身を除く): 52380160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27509, 55018, 110036, 137545, 192563, 220072, 275090, 385126, 440144, 550180, 770252, 880288, 962815, 1100360, 1540504, 1925630, 2200720, 3081008, 3851260, 4401440, 6162016, 7702520, 15405040, 30810080]

約数ペア:

[(1, 30810080), (2, 15405040), (4, 7702520), (5, 6162016), (7, 4401440), (8, 3851260), (10, 3081008), (14, 2200720), (16, 1925630), (20, 1540504), (28, 1100360), (32, 962815), (35, 880288), (40, 770252), (56, 550180), (70, 440144), (80, 385126), (112, 275090), (140, 220072), (160, 192563), (224, 137545), (280, 110036), (560, 55018), (1120, 27509)]