20168730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74699}}^1$

素因数の和:74715

約数の個数: 32

約数和(自身を含む): 53784000

約数和(自身を除く): 33615270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74699, 149398, 224097, 373495, 448194, 672291, 746990, 1120485, 1344582, 2016873, 2240970, 3361455, 4033746, 6722910, 10084365, 20168730]

約数ペア:

[(1, 20168730), (2, 10084365), (3, 6722910), (5, 4033746), (6, 3361455), (9, 2240970), (10, 2016873), (15, 1344582), (18, 1120485), (27, 746990), (30, 672291), (45, 448194), (54, 373495), (90, 224097), (135, 149398), (270, 74699)]