1681620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{28027}}^1$

素因数の和:28039

約数の個数: 24

約数和(自身を含む): 4708704

約数和(自身を除く): 3027084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 28027, 56054, 84081, 112108, 140135, 168162, 280270, 336324, 420405, 560540, 840810, 1681620]

約数ペア:

[(1, 1681620), (2, 840810), (3, 560540), (4, 420405), (5, 336324), (6, 280270), (10, 168162), (12, 140135), (15, 112108), (20, 84081), (30, 56054), (60, 28027)]