30794680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 79992000

約数和(自身を除く): 49197320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1009, 1090, 1526, 2018, 2180, 3052, 3815, 4036, 4360, 5045, 6104, 7063, 7630, 8072, 10090, 14126, 15260, 20180, 28252, 30520, 35315, 40360, 56504, 70630, 109981, 141260, 219962, 282520, 439924, 549905, 769867, 879848, 1099810, 1539734, 2199620, 3079468, 3849335, 4399240, 6158936, 7698670, 15397340, 30794680]

約数ペア:

[(1, 30794680), (2, 15397340), (4, 7698670), (5, 6158936), (7, 4399240), (8, 3849335), (10, 3079468), (14, 2199620), (20, 1539734), (28, 1099810), (35, 879848), (40, 769867), (56, 549905), (70, 439924), (109, 282520), (140, 219962), (218, 141260), (280, 109981), (436, 70630), (545, 56504), (763, 40360), (872, 35315), (1009, 30520), (1090, 28252), (1526, 20180), (2018, 15260), (2180, 14126), (3052, 10090), (3815, 8072), (4036, 7630), (4360, 7063), (5045, 6104)]