400372620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6672877}}^1$

素因数の和:6672889

約数の個数: 24

約数和(自身を含む): 1121043504

約数和(自身を除く): 720670884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6672877, 13345754, 20018631, 26691508, 33364385, 40037262, 66728770, 80074524, 100093155, 133457540, 200186310, 400372620]

約数ペア:

[(1, 400372620), (2, 200186310), (3, 133457540), (4, 100093155), (5, 80074524), (6, 66728770), (10, 40037262), (12, 33364385), (15, 26691508), (20, 20018631), (30, 13345754), (60, 6672877)]