391440630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1864003}}^1$

素因数の和:1864020

約数の個数: 32

約数和(自身を含む): 1073666304

約数和(自身を除く): 682225674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1864003, 3728006, 5592009, 9320015, 11184018, 13048021, 18640030, 26096042, 27960045, 39144063, 55920090, 65240105, 78288126, 130480210, 195720315, 391440630]

約数ペア:

[(1, 391440630), (2, 195720315), (3, 130480210), (5, 78288126), (6, 65240105), (7, 55920090), (10, 39144063), (14, 27960045), (15, 26096042), (21, 18640030), (30, 13048021), (35, 11184018), (42, 9320015), (70, 5592009), (105, 3728006), (210, 1864003)]