2778090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13229}}^1$

素因数の和:13246

約数の個数: 32

約数和(自身を含む): 7620480

約数和(自身を除く): 4842390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 13229, 26458, 39687, 66145, 79374, 92603, 132290, 185206, 198435, 277809, 396870, 463015, 555618, 926030, 1389045, 2778090]

約数ペア:

[(1, 2778090), (2, 1389045), (3, 926030), (5, 555618), (6, 463015), (7, 396870), (10, 277809), (14, 198435), (15, 185206), (21, 132290), (30, 92603), (35, 79374), (42, 66145), (70, 39687), (105, 26458), (210, 13229)]