16816620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{280277}}^1$

素因数の和:280289

約数の個数: 24

約数和(自身を含む): 47086704

約数和(自身を除く): 30270084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 280277, 560554, 840831, 1121108, 1401385, 1681662, 2802770, 3363324, 4204155, 5605540, 8408310, 16816620]

約数ペア:

[(1, 16816620), (2, 8408310), (3, 5605540), (4, 4204155), (5, 3363324), (6, 2802770), (10, 1681662), (12, 1401385), (15, 1121108), (20, 840831), (30, 560554), (60, 280277)]