29987640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83299}}^1$

素因数の和:83316

約数の個数: 48

約数和(自身を含む): 97461000

約数和(自身を除く): 67473360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 83299, 166598, 249897, 333196, 416495, 499794, 666392, 749691, 832990, 999588, 1249485, 1499382, 1665980, 1999176, 2498970, 2998764, 3331960, 3748455, 4997940, 5997528, 7496910, 9995880, 14993820, 29987640]

約数ペア:

[(1, 29987640), (2, 14993820), (3, 9995880), (4, 7496910), (5, 5997528), (6, 4997940), (8, 3748455), (9, 3331960), (10, 2998764), (12, 2498970), (15, 1999176), (18, 1665980), (20, 1499382), (24, 1249485), (30, 999588), (36, 832990), (40, 749691), (45, 666392), (60, 499794), (72, 416495), (90, 333196), (120, 249897), (180, 166598), (360, 83299)]