181612060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1297229}}^1$

素因数の和:1297245

約数の個数: 24

約数和(自身を含む): 435869280

約数和(自身を除く): 254257220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1297229, 2594458, 5188916, 6486145, 9080603, 12972290, 18161206, 25944580, 36322412, 45403015, 90806030, 181612060]

約数ペア:

[(1, 181612060), (2, 90806030), (4, 45403015), (5, 36322412), (7, 25944580), (10, 18161206), (14, 12972290), (20, 9080603), (28, 6486145), (35, 5188916), (70, 2594458), (140, 1297229)]